McLelland MAP-1200EW, Owner'S Manual, Page: 21 / 30

RS232 CONTROL
The MAP-1200EW provides an RS-232 serial port connection located on the back
panel and uses a USB-to- Serial Comm cable connection. The MAP-1200EW
supports bi-directional RS-232 communication with third party automation
systems. All keypad and remote control operations can be controlled via RS-232
in addition to system expansion up to 18 zones or 3 MAP-1200EW units linked
together using the included 18 pin expansion cable.
Using free software “PuTTY” Tool to control the device. Operation diagram as
below:
Note: Set the switch to RS232 position.
Baud Rate 9600, 8, N, 1 , DB9 Connector Pin out, Tx, Rx, GND
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