Please click here to check who's online and chat with them.

Find Verified Modems Suppliers, Manufacturers and Wholesalers

Oct-27-26

Hart-Usb/rs232 Modem, A

$199 / Piece (FOB)
MOQ: Not Specified
Supplier From Shenyang, Liaoning, China
 Inquire Now  
In the instruments industry, the traditional 4 20 mA analog transmitters are upgrading to the fieldbus with digital communication. HART fieldbus communication has digital communication capability with compatible analog signal. HART MODEM is a necessary and convenient tool for the analog products upgrading and signal exchanging in the control plant. We provide two kinds of HART modem. HART-RS232 is the converter for HART signal to RS-232 signal. HART-USB is the converter for HART signal to PC virtual series port.

Product characteristic:

According to the HART physical layer specification

Isolated transformer prevents the influence of earthing.

Voltage signal modulator/demodulator

Low power consumption designation

Powered by series port or USB port

Interface Type: DB9 female mount

Ambient Temperature: 0 ~ 50C

Compressive Strength :500 V AC HART bus and serial port (UART,USB)

Receiving Impedance : end-to-end

Output Signal VPP: 600 mV 400 mV, 500 �© load resistance

Receiving Sensitivity: 120 mV, 500 test resistance

HART-RS232 is the protocol converter between HART device and configurator on PC.
The figure above is a sample basic case. To connect multiple HART device, please connect the other devices parallel with the Transmiter. Please note that the power should support multiple devices and the terminator should be set in the middle of the power and parallel point.

HART-RS232 is a HART MODEM with voltage modulator/demodulator. To communicate with a HART device, please connect the clincher of HART port of HART-RS232 to the two terminals of the network adaptor resistance or the power of HART device. To communicate with a PC, please connect the other port of HART-RS232 to the series port of PC.

The USB driver installation program should be run for HART-USB. The driver provides a virtual series ports for HART configurator software.

The indication light shows the state of modem. Green LED indicates the power is working well and the modem is sending data. Red LED indicates the modem is receiving data
May-15-14
Supplier From Gyeonggi-Do, South Korea (Republic Of Korea)
 Inquire Now  
Chipset: Qualcomm MDM9615/WTR1605L/OM8018
External Access: LTE/DC-HSPA+/HSUPA/HSDPA/WCDMA/GSM
Air standard: LTE Release9, WCDMA Rel'99+/HSDPA Rel 5
Max output power: LTE: 23dBm 2.7dB
RF technology: zero intermediate frequency
Power: Bettery: 3.8VDC +/- 10%
May-15-14
Supplier From Gyeonggi-Do, South Korea (Republic Of Korea)
 Inquire Now  
Chipset: Qualcomm MDM9215/WTR1605L/pM8018/AR6003G
External Access: LTE/DC-HSPA+/HSUPA/HSDPA/WCDMA
Air standard: LTE Release9, WCDMA Rel'99+/HSDPA Rel 5
Max output power: LTE: 23dBm 2.7dB
RF technology: zero intermediate frequency
Power: Bettery: 3.8V Li-ion Charger: 5V +/- 10%/2A
May-15-14
Supplier From Gyeonggi-Do, South Korea (Republic Of Korea)
 Inquire Now  
Module: Mobileeco ME-D21N
(Qualcomm MDM9615/WTR1605L/PM8018)
External Access: LTE/DC-HSPA+/HSUPA/HSDPA/WCDMA
Air standard: LTE Release9, WCDMA Rel'99+/HSDPA Rel 5
Max output power: LTE: 23dBm 2.7dB
RF technology: zero intermediate frequency
Power: Bettery: 5VDC +/- 10%
May-20-14
Supplier From Gyeonggi-Do, South Korea (Republic Of Korea)
 Inquire Now  
Chipset: Qualcomm MDM9215/WTR1605L/PM8018
External Access: LTE/DC-HSPA+/HSUPA/HSDPA/WCDMA/GSM
Air standard: LTE Release9, WCDMA Rel'99+/HSDPA Rel 5
Max output power: LTE: 23dBm 2.7dB
RF technology: zero intermediate frequency
Power: Bettery: 3.8VDC +/- 10%
386 Modems Suppliers
Short on time? Let Modems sellers contact you.
May-20-14
Supplier From Gyeonggi-Do, South Korea (Republic Of Korea)
 Inquire Now  
Chipset: Qualcomm MDM9215(MDM9615)/WTR1605L/PM8018
External Access: LTE/DC-HSPA+/HSUPA/HSDPA/WCDMA/GSM
Air standard: LTE Release9, WCDMA Rel'99+/HSDPA Rel 5
Max output power: LTE: 23dBm 2.7dB
RF technology: zero intermediate frequency
Power: Bettery: 3000mAh/ 3.8 Li-ion Charger:5V +/- 10%/2A
May-20-14
Supplier From Gyeonggi-Do, South Korea (Republic Of Korea)
 Inquire Now  
Chipset: Qualcomm MDM9215(MDM9615)/WTR1605L/PM8018
External Access: LTE/DC-HSPA+/HSUPA/HSDPA/WCDMA
Air standard: LTE Release9, WCDMA Rel'99+/HSDPA Rel 5
Max output power: LTE: 23dBm 2.7dB
RF technology: zero intermediate frequency
Power: Bettery: 3000mAh/ 3.8 Li-ion Charger:5V +/- 10%/2A
May-20-14
Supplier From Gyeonggi-Do, South Korea (Republic Of Korea)
 Inquire Now  
Chipset: Qualcomm MDM9215(MDM9615)/WTR1605L/PM8018
External Access: LTE/DC-HSPA+/HSUPA/HSDPA/WCDMA
Air standard: LTE Release9, WCDMA Rel'99+/HSDPA Rel 5
Max output power: LTE: 23dBm 2.7dB
RF technology: zero intermediate frequency
Power: Bettery: 5VDC +/- 10%
May-20-14
Supplier From Gyeonggi-Do, South Korea (Republic Of Korea)
 Inquire Now  
Module: Mobileeco ME-C21J
(Qualcomm MDM9215/WTR1605L/PM8018)
External Access: LTE/DC-HSPA+/HSUPA/HSDPA/WCDMA
Air standard: LTE Release9, WCDMA Rel'99+/HSDPA Rel 5
Max output power: LTE: 23dBm 2.7dB
RF technology: zero intermediate frequency
Power: Bettery: 5VDC +/- 10%
May-15-14
Supplier From Gyeonggi-Do, South Korea (Republic Of Korea)
 Inquire Now  
Module: Mobileeco ME-D21N (MDM9615/WTR1605L/PM8018)
External Access: LTE/DC-HSPA+/HSUPA/HSDPA/WCDMA
Air standard: LTE Release9, WCDMA Rel'99+/HSDPA Rel 5
Max output power: LTE: 23dBm 2.7dB
RF technology: zero intermediate frequency
Power: 5VDC +/- 10%
Bettery: Li-ion 3.7V 2800mAh
May-20-14
Supplier From Gyeonggi-Do, South Korea (Republic Of Korea)
 Inquire Now  
Chipset: Qualcomm MDM9215/WTR1605L/PM8018
External Access: LTE/DC-HSPA+/HSUPA/HSDPA/WCDMA/GSM
Air standard: LTE Release9, WCDMA Rel'99+/HSDPA Rel 5
Max output power: LTE: 23dBm 2.7dB
RF technology: zero intermediate frequency
Power: Bettery: 3.8VDC +/- 10%
May-15-14
Supplier From Gyeonggi-Do, South Korea (Republic Of Korea)
 Inquire Now  
Chipset: Qualcomm MDM9615
Max output power: LTE: 23dBm 2.7dB, CDMA: > +23dBm
3G/4G Standard: FDD LTE Release9, WCDMA Rel'99+
Band: B12 700MHz, GSM 850/1900
Power: AC Adapter 5.0VDC
Max Current Consumption: Under 700mA@LTE 22dBm cat4 10MHz BW
Feb-22-08

56Kbps Internal Pci Software Modem Card

MOQ: 1000  Pair
Sample Available
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
Detailed Product Description

56Kbps Internal PCI software Modem card
56Kbps Data/Fax function
Support V.92,V.90,V.34,V.32bis,
V.32,V.22bis,V.22 protocol
Support ITU T V.17,V.29 Fax mode
PCI interface,Support PNP
Operation systemWindows 9x/Me
Windows NT/2000/XPLINUX
Jun-18-12
Supplier From Cairo, Egypt
 Inquire Now
Oct-19-15
Supplier From Shenzhen, Guangdong Province, China
 Inquire Now
Jun-30-15
Supplier From Shenzhen, Guangdong, China
 Inquire Now
Apr-07-05
Supplier From Hsi Chih, Taipei, Taiwan
 Inquire Now
Jan-14-05
Supplier From Gasport, New York, United States
 Inquire Now
Jun-16-05
Supplier From Budapest, Hungary
 Inquire Now
Oct-17-05
Supplier From Rajkot, Gujrat, India
 Inquire Now
Mar-20-08
Supplier From Dongguan, Guangdong, China
 Inquire Now
Apr-14-08
Supplier From Shenzhen, Futian, China
 Inquire Now
May-19-08
Supplier From Shenzhen, Guangdong, China
 Inquire Now
May-22-08
Supplier From Shenzhen, Guangdong, China
 Inquire Now
Jul-22-08
Supplier From Shenzhen, Guang Dong, China
 Inquire Now
Jun-24-08
Supplier From Jiaxing, China
 Inquire Now
Mar-25-09
Supplier From Shenzhen, Guangdong, China
 Inquire Now
Jan-14-10
Supplier From Hongkong, Hong Kong
 Inquire Now
Nov-23-09
Supplier From Shenzhen, China
 Inquire Now
Sep-04-10
Supplier From Shenzhen, Guangdong, China
 Inquire Now
May-25-11
Supplier From Shenzhen, Guangdong, China
 Inquire Now
Sep-30-10
Supplier From Faridabad, Haryana, India
 Inquire Now
Mar-16-12
Supplier From Shenzhen, China
 Inquire Now
May-29-12
Supplier From Bangalore, Karnataka, India
 Inquire Now
Aug-19-11
Supplier From Shenzhen, China
 Inquire Now
Jan-12-12
Supplier From Shenzhen, China
 Inquire Now
Apr-12-12
Supplier From Shenzhen, Guangdong, China
 Inquire Now
Apr-17-12
Supplier From Shenzhen, Guang Dong, China
 Inquire Now
Feb-16-12
Supplier From New Maadi, Cairo, Egypt
 Inquire Now
Feb-24-12
Supplier From Shenzhen, Guangdong, China
 Inquire Now
Dec-16-11
Supplier From Bangalore, Karnataka, India
 Inquire Now
Jul-26-11
Supplier From Beijing, China
 Inquire Now
Jun-04-11
Supplier From Shenzhen, Guangdong, China
 Inquire Now
Jun-20-11
Supplier From Ahmedabad, Gujarat, India
 Inquire Now
Aug-03-12
Supplier From Beijing, China
 Inquire Now
Aug-27-12
Supplier From Bangalore, Karnataka, India
 Inquire Now
Jul-24-12
Supplier From Shenzhen, Guangdong, China
 Inquire Now
Nov-16-12
Supplier From Lima, Peru
 Inquire Now
Nov-16-12
Supplier From Shenzhen, China
 Inquire Now
Jun-27-12
Supplier From Shenzhen, Guangdong, China
 Inquire Now
386 Modems Suppliers
Short on time? Let Modems sellers contact you.
See what buyers and suppliers are discussing in Modems import export community