Communications Reference | C |
|
|
RS-232 Null Modem Cable for PC/XT (Part Number 048668)
|
|
| |
METAL BACKSHELL |
|
|
|
|
|
| |
CHASSIS GROUND |
|
|
|
1 |
| ||
TRANSMITTED DATA | 2 |
| |
RECEIVED DATA | 3 |
| |
REQUEST TO SEND | 4 |
| |
| |||
CLEAR TO SEND | 5 |
| |
| |||
DATA SET READY | 6 |
| |
GROUND | 7 |
| |
DATA TERMINAL READY | 20 |
| |
CARRIER DETECT | 8 |
| |
|
|
|
|
PC
SHIELD
METAL BACKSHELL
1 CHASSIS GROUND
3 RECEIVED DATA
2 TRANSMITTED DATA
8 CARRIER DETECT
20DATA TERMINAL READY
7 GROUND
6 DATA SET READY
4
5CLEAR TO SEND PRINTER
NOTE: The metal backshell is connected directly |
|
to the shield to achieve electrostatic discharge |
|
(ESD) immunity. | 3XXXU.010 |
RS-232 Null Modem Cable for PC/AT (Part Number 048693)
|
|
| |
METAL BACKSHELL |
|
|
|
|
|
| |
RECEIVED DATA |
|
|
|
2 |
| ||
TRANSMITTED DATA | 3 |
| |
CLEAR TO SEND | 8 |
| |
| |||
REQUEST TO SEND | 7 |
| |
| |||
DATA TERMINAL READY | 4 |
| |
DATA SET READY | 6 |
| |
CARRIER DETECT | 1 |
| |
GROUND | 5 |
| |
|
|
|
|
AT
SHIELD
METAL BACKSHELL
1 CHASSIS GROUND
2TRANSMITTED DATA
3RECEIVED DATA
8 CARRIER DETECT
6 DATA SET READY
20 DATA TERMINAL READY
5 CLEAR TO SEND
4REQUEST TO SEND
7GROUND
PRINTER
NOTE: The metal backshell is connected directly |
|
to the shield to achieve electrostatic discharge |
|
(ESD) immunity. | 3XXXU.011 |