APPENDIX B: ASYNCHRONOUS PORT CONNECTIONS (CONFIGURED AS “DCE”)
Pin | Name | Description | 
1  | FG  | Frame Ground; connected straight to synchronous port  | 
2  | TXD  | Transmit Data (to 2010); data input from asynchronous  | 
  | 
  | port; input to the 2010 power supply  | 
3  | RXD  | Receive Data (from 2010); data output to asynchronous  | 
  | 
  | port  | 
4  | RTS  | Request to Send (to 2010); input to the 2010 power  | 
  | 
  | supply  | 
5  | CTS  | Clear to Send (from 2010); connected straight through to  | 
  | 
  | synchronous port  | 
6  | DSR | Data Set Ready (from 2010); connected straight through  | 
  | 
  | to synchronous port  | 
7  | SG  | Signal Ground; connected straight through to  | 
  | 
  | synchronous port  | 
8  | CD  | Carrier Detect (from 2010); connected straight through to  | 
  | 
  | synchronous port  | 
9  | +DCV  | Connected straight through to synchronous port  | 
10  | Connected straight through to synchronous port  | |
20  | DTR | Data Terminal Ready (to 2010); input to 2010 power  | 
  | 
  | supply  | 
22  | Rl  | Ring Indicator (from 2010); connected straight through to  | 
  | 
  | synchronous port  | 
8  | 2010AS3297 Manual  | 
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PH (815)