Specifications

Appendix A Connection Data Installation and Operation Manual
A-6 Data Channel Connection Data FCD-E1LC Ver. 1.0
DTE1 Mode
This mode is used to connect to user’s equipment with DCE interface that can
accept, as its external clock, the receive clock signal provided by the FCD-E1LC
data channel.
In this case, it is necessary to connect a 25-pin male/25-pin male cross-cable (see
Figure A-5 ) wired in accordance with Table A-4 , between the FCD-E1LC CHANNEL
connector and the user’s equipment RS-530 connector.
Figure A-5. RS-530 Adapter Cable for DTE1 Mode
Table A-4. Wiring of RS-530 Adapter Cable for DTE1 Mode
FCD-E1LC Side Designation Function User’s Side
1 FG Frame Ground 1
2 SDA Send Data (wire A) 3
3 RDA Receive Data (wire A) 2
4 RTSA RTS (wire A) 8
5 CTSA CTS (wire A) –
6 DSRA DSR (wire A) 20
7 SG Signal Ground 7
8 DCDA DCD (wire A) 4
9 RCB Receive Clock (wire B) 11
10 DCDB DCD (wire B) 19
11 SCEB External Send Clock (wire B) 9
12 SCB Send Clock (wire B) –
13 CTSB CTS (wire B) –
14 SDB Send Data (wire B) 16
15 SCA Send Clock (wire A) –
16 RDB Receive Data (wire B) 14
17 RCA Receive Clock (wire A) 24
18 – Not connected –
19 RTSB RTS (wire B) 10
20 RCEA External Receive Clock (wire A) –
21 – Not connected –
22 DSRB DSR (wire B) 23