APPENDIX
A-4 « FC4A MICROSMART USER’S MANUAL »
Cables
Communication cables and their connector pinouts are described in this section.
Modem Cable 1C (FC2A-KM1C)
Cable Length: 3m (9.84 feet)
Computer Link Cable 4C (FC2A-KC4C)
Cable Length: 3m (9.84 feet)
To MicroSmart Port 2
D-sub 25-pin Male Connector Pinouts
Pin Description
1
FG Frame Ground
2 TXD Transmit Data
3 RXD Receive Data
4 RTS Request to Send
5 NC No Connection
6 NC No Connection
7 SG Signal Ground
8 DCD Data Carrier Detect
20 DTR Data Terminal Ready
Mini DIN Connector Pinouts
Description Pin
Shield Cover
RTS Request to Send 1
DTR Data Terminal Ready 2
TXD Transmit Data 3
RXD Receive Data 4
DSR Data Set Ready 5
SG Signal Ground 6
SG Signal Ground 7
NC No Connection 8
To Modem RS232C Port
To MicroSmart RS232C Port 1 or 2
D-sub 9-pin Female Connector Pinouts
Pin Description
Cover FG Frame Ground
3 TXD Transmit Data
2 RXD Receive Data
6 DSR Data Set Ready
8 CTS Clear to Send
1 DCD Data Carrier Detect
4 DTR Data Terminal Ready
5 SG Signal Ground
7 RTS Request to Send
9 RI Ring Indicator
Mini DIN Connector Pinouts
Description Pin
Shield Cover
TXD Transmit Data 3
RXD Receive Data 4
RTS Request to Send 1
NC No Connection 8
DSR Data Set Ready 5
DTR Data Terminal Ready 2
SG Signal Ground 7
SG Signal Ground 6
To Computer RS232C Port
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