Gasboy WGT Outdoor Unit - Manual (Page 14)

WGT Manual 1-6
Table 1-3. Pin number assignment, Communication LAN – CN2
CONN.RJ45
Pin No. Assignment Wire color Remarks
Standard cable S-CAT5E For master WGT application
only
Table 1-4. Pin assignment for RS232 Communication connector – CN11
CONN, TYPE D9S female
Pin No. Assignment Remarks
2 TXD_232
3 RXD_232
5 Ground_232
8 MONITOR Refer to monitor jumpers (Rev C only)
4 MONITOR Refer to monitor jumpers (Rev D only)
7 CAN_H (Rev D only)
8 CAN_L (Rev D only)
9 CAN_Ground (Rev D only)
, 4, 6, 9 N.C. (Rev C only)
1 N.C.
Table 1-5. Jumpers (Factory assembly)
Jumper No. Name Description
J4
Pins1-2 3.3V SAM power is 3.3V
Pins2-3 5V SAM power is 5V
J6 Switches the battery (BT1) to circuit
Table 1-6. Indication LEDs on the Left side of PCB (left to right)
LED No. Name Description
DL2 100 Indicates communication rate:
Light on: 100 BPS