Globalstar SmartOne - Manual (Page 86)

SmartOne Manual Rev 1.4 DOC# 9100-0268-01 p.86
Appendix K: Serial Input Cable
INSTRUCTIONS AND WIRING DIAGRAM
FOR SERIAL INPUT CABLE
INSTRUCTIONS
1. This cable is designed to work with the SmartOne B only. Do not use with the
SmartOne A
2. This cable is designed to work with 3.3 V logic only. Do not use with 5 V logic
devices.
3. Be certain that unused wires do not short to each other.
4. All ground wires are common, therefore any ground can be used with any function.
WIRING DIAGRAM
PIN # COLOR FUNCTION
1 BROWN SETUP (HANDSHAKE FROM SERIAL DEVICE)
2 RED RX (TX FROM SERIAL DEVICE)
3 ORANGE TX (TO SERIAL DEVICE RX)
4 YELLOW SOFT POWER DOWN (NORMALLY OPEN)
5 GREEN GROUND
6 BLUE GROUND
7
* VIOLET LINE POWER +
8 * GRAY LINE POWER –
9 WHITE DRY CONTACT 1
10 BLACK GROUND
11 LIGHT BLUE DRY CONTACT 2
12 PINK GROUND
* Use with SmartOne LP version only. This version can be identified by its
dark gray color. For line power operation, connect 10 to 48 volts DC to these
wires.