KWM-1200+

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Features

Specifications

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KWM Brochure (198k)

KWM-1200+ Port Pinout (46k)

KPC-3+Manual (1976k)

KWM-1200+ Addendum to KPC-3+ Manual (PDF, 102k)

Overview

Kantronics, a pioneer in wireless data communications, now offers 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.

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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
LSUB, TUP, POLL, AX.25, BBS, KISS, XKISS, HOST, TERMINAL, GPS and MODEM operating modes
"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

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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) USB type B (Computer)
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
General
Operating Modes	LSUB, TUP, AX.25, WEFAX, KISS, XKISS, HOST, GPS, MODEM, POLL
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

Specifications subject to change without notice or obligation.
APRS® is a registered trademark of Bob Bruninga, WB4APR.
All registered trademarks remain the property of their respective owners.