9
-
27
External Connection
This section explains the connector pin assignments.
COM1, COM2 Connectors
No.
Signal Type
I/O
Description
1
RESET
O
TTL (High Active)
2
EXT IN + (Logic)
I
TTL (High)
3 TxD
O RS-232C
4 SG
- Signal
ground
5 RxD
I RS-232C
6
+5V
-
+5 V, 200 mA (Maximum load)
7
EXT IN- (Return)
I
TTL (Low)
8 NC
-
Alarm Output Connector
No.
Signal Type
Description
1
Alarm information normally closed
Alarm information output
(normally closed)
2
Alarm information common
Alarm information output
(common potential)
3
Alarm information normally open
Alarm information output
(normally open)
4 NC
5 NC
6 NC
Summary of Contents for DSL-8001
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