11
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36
External Connection
Pin Assignments
This section explains the connector pin assignments and signals.
RS-232C Connector Output Signal
●
COM1 Connector
No.
Signal Type
Description
Signal Level
1
RESET
Port Reset
TTL Hi Level Reset
2 NC
No
Connection
――
3
TxD
Serial Transmit Data Output
RS232C
4 SG
Signal
GND
5
RxD
Serial Reception Data Input
RS232C
6 +5V
+5V
+5V power supply
(150mA)
7 NC
No
Connection
――
8 NC
No
Connection
――
●
COM2 Connector
No.
Signal Type
Description
Signal Level
1 RESET
Port Reset
TTL Hi Level Reset
2
DIG_L
Digital Output (LOAD)
TTL
(Extended Function)
3 TxD
Serial Transmission Data
Output
RS232C
4 SG
Signal
GND
5
RxD
Serial Reception Data Input
RS232C
6 +5V
+5V
+5V power supply
(150mA)
7
DIG_D
Digital Output (DATA)
TTL
(Extended Function)
8
DIG_C
Digital Output (CLK)
TTL
(Extended Function)
●
COM3 Connector
No.
Signal Type
Description
Signal Level
1
RESET
Port Reset
TTL Hi Level Reset
2
ALM2_H
External Alarm Input
TTL Hi Level
3 TxD
Serial Transmission Data
Output
RS232C
4 SG
Signal
GND
5
RxD
Serial Reception Data Input
RS232C
6 +5V
+5V
+5V power supply
(150mA)
7
ALM2_L
External Alarm Input
TTL Lo Level
8 NC
No
Connection
――
Summary of Contents for DynaScope 7000 Series
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