48
3 Transmit
Data
4
Data Terminal Ready
5 Ground
6
Data Set Ready
7 Request
to
Send
8
Clear to Send
9 Ring
Indicator
z
J8 – COM2
1
5
6
9
1
5
6
9
Pin #
Signal Description
RS-232 RS-422 RS-485
1
Carrier Detect
Transmit Data - Transmit Data -
2
Receive Data
Transmit Data + Transmit Data +
3
Transmit Data
Receive Data +
NC
4 Data
Terminal
Ready
Receive Data -
NC
5 Ground NC
NC
6
Data Set Ready NC
NC
7 Request
to
Send NC NC
8
Clear to Send
NC
NC
9 Ring
Indicator
NC
NC
Summary of Contents for WLP-7821-17
Page 9: ...IX Version Change History Date Version Description Remark 2011 04 29 V1 0 First release...
Page 20: ...9 System View WLP 7821 17M RES CAP Panel Mount Outline Drawing...
Page 21: ...10 WLP 7821 17M RES CAP Openframe Outline Drawing...
Page 22: ...11 WLP 7821 19M RES CAP Panel Mount Outline Drawing...
Page 23: ...12 WLP 7821 19M RES CAP Openframe Outline Drawing...
Page 24: ...13 I O connectors Remarks WLP 7821 series PCMCIA slot is removed...
Page 25: ...14 Mount Installation For Open frame and Panel mount...