FIR-ULV600-DVR User Manual
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COM1 & COM2
PIN NO. DESCRIPTION PIN
NO.
DESCRIPTION
1 (DCD) 6 (DSR)
2 (RXD) 7
(RTS)
3 (TXD) 8 (CTS)
4 (DTR)
9
(RI or 5V or 12V)
5
GROUND 10 N/C
z
COM4: RJ45 Serial Port Connector
COM4
PIN NO.
DRSCRIPTION PIN
NO. DESCRIPTION
1 +12/+5V 5
DTR
2 +12/+5V
or
CTS 6
DSR
3 GROUND 7 TXD
4 GROUND
or
RTS 8
RXD
z
COM5 & COM6: Serial Port Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 (DCD) 2 (DSR)
3 (RXD) 4 (RTS)
5 (TXD) 6 (CTS)
7 (DTR) 8
+5V
or
+12V
COM5
9
GROUND 10 GROUND
11 (DCD) 12 (DSR)
13 (RXD) 14 (RTS)
15 (TXD) 16 (CTS)
17 (DTR) 18
+5V
or
+12V
COM6
19
GROUND 20 GROUND
3.3 Parallel Port Connector (LTP1)
