Acrosser AR-B1551 - Manual (Page 23)

AR-B1551 User s Guide
22
3.2.15 IR. Header (IR)
The Infra-red Header pins assignments are as follow:
1 5 1 VCC
2 NOT USED
3 IRRX
4 GND
5 IRTX
IR
3.2.16 Ext. Battery (JP5)
1
1 EXBAT (3.6V)
2 GND
JP5
3.2.17 Battery Jumper (JP1)
1
1 EXBAT
2 VCC
3 INTVBAT
JP1
JP1: Battery Setting
3.2.18 COM1, COM2 (COM1, COM2 )
COM1 (COM1) COM2 (COM2)
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
Figure 0-6 COM1 & COM2: RS-232 Connector
CN5 CN6 Signal CN5 DB6 Signal
1 1 /DCD 6 6 /CTS
2 2 /DSR 7 7 /DTR
3 3 RXD 8 8 /RI
4 4 /RTS 9 9 GND
5 5 TXD 10 -- GND
Table 0-3 RS-232 Connector Pin Assignment
1-2 2-3
External Battery On-Board Battery