Kwm-1200+ kantronics wireless data communications modem
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KANTRONICS wireless data controllers - tnc

Kwm-1200+ kantronics wireless data communications modem

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(£224.17 exc. VAT)
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Product code: KWM-1200+
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Kwm-1200+ kantronics wireless data communications modem

Kwm-1200+ kantronics wireless data communications modem

The KWM-1200+ Single Port and the KWM-9612+ Multi Port High Speed wireless modems. Both are engineered for dependable and versatile digital communications in the commercial operating environment. Kantronics has developed the KWM units to meet the needs of today, with an eye toward emerging applications. Able to communicate in a variety of formats, including TCP/IP, LSUB and TUP, the KWM units are seamless and transparent radio link substitutes. KWM units can also operate as a data-operated switch (DOX). KWM units can fill a variety of roles. They are well made, engineered for dependability and low in cost. It's no wonder Kantronics units are in use around the world.

KWM-1200+ Applications Include:

"Keyboard to keyboard" communications
Digipeater (suitable for remote locations)
Electronic Mail Box
Local area node
Remote control devices
Remote access of telemetry data
BBS operations and message forwarding
GPS position transmitting and tracking (NMEA-0183 data required)
Data storage and retrieval
Send/Receive Files
The KWM-1200+ can be used in the field with a radio to form a mobile data terminal, or (with the addition of an external GPS receiver) a GPS mobile "tracker". Its broad supply voltage range (DC 6 ~ 25 V) allows for maximum flexibility.

KWM-1200+ Features:

Remote Control and telemetry functions with two A/D inputs
and two control line outputs
GPS operation mode allows use with geolocation software
(when KWM-1200 is paired with NMEA-0183 compatible GPS receiver)
Large capacity internal mailbox supports multiple users
"Online" HELP feature
Digital audio drive control -- set from keyboard or by remote control
Upgradeable as new firmware is released
Faster central processor
Low current requirements
9 volt battery power capability
512K RAM standard as of 2nd quarter 2011
Use with base, mobile or hand-held radios•Made in the USA -- Limited one year warranty to original purchaser

KWM-1200+ Specifications:

Version Commercial
Dimensions (H×W×D) 0.8"×5.2"×5.2" (21 mm × 133 mm × 133 mm) (without projections)
Weight 11 oz (0.32 kg)
Power Requirements
Voltage DC 6 V to 25 V
Current < 30 mA (LEDs on, unit active)
15 mA (LEDs off, unit inactive)
External Power Connector 2.1 mm coaxial, center pin positive
Internal Power Connector Circuit board accommodates user-installed 9 V battery connector
External Signal Ports DB-9 female (radio port)
DB-25 female (computer/data terminal)
PTT Watchdog Timer Period approx. 2.5 minutes
Analog Measurement Inputs
(A/D Converter) Two inputs; 0 V to +5 V, 8-bit accuracy
Radio Port
Data Rate 1200 bps (default); 300, 400, 600
External Carrier Detect Pulldown to ground
PTT Output Open drain, max +50 V dc, max 200 mA

Audio Output:
Level Continuously adjustable from 1 mV p-p to 4 V p-p
Output Impedance 600 Ohm, AC coupled
Modulation 1200 bps FSK full duplex CCITT V.23 1300 Hz/2100 Hz

Audio Input:
Input Sensitivity 5 mV p-p
Input Dynamic Range > 70 dB
Input Impedance Unbalanced, 10 kOhm
(600 Ohm with jumper J 3 installed)
Max Input Voltage ±12 V dc; 35 V p-p sinusoidal

LED Indicators Power, Xmit, Rcv, Connected, Status, Mail
(user option on/off)
Remote Control Access All controller functions, user-defined password
External Reset Pulldown to ground
Operating Protocols AX.25 Levels 1 and 2 (user-selectable)
Compliance FCC Class B; Europe - CE Conformity

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