Samsung SCC-3000 DVR User Manual


 
37
REFERENCE
(3) RS-485/422 Pin Layout (D_SUB_FEMALE)
Terminal Name
1 +12V
2 RX+ (RS-485+) PORT1
3 RX- (RS-485-) PORT1
4 TX- PORT1
5 TX+ PORT1
6 -
7 RX+ (RS-485 +) PORT2
8 RX- (RS-485 -) PORT2
9 TX- PORT2
10 TX+ PORT2
11 GND
12 RX+ (RS-485 +) PORT3
13 RX- (RS-485 -) PORT3
14 TX- PORT3
15 TX+ PORT3
(4) RS-232C Pin Layout (D_SUB_MALE)
Terminal Name
1 -
2 RX
3 TX
4 -
5 GND
6 -
7 -
8 -
9 -
51
15 11
15
69