Trane CVHE Troubleshooting Manual page 54

Busy Line Selection
SSD-Pin 11
SSD+ Pin 11
DTR- Pin20
RTS- Pin 4
Table 4
Switch Bank 2
Transmission Speed
19200
9600
4800
2400
1200
600
300
110
DSR Input Signal
Active
Inactive
Buffer
32 bytes
256 bytes
Busy Signal Timing
200 ms
1 second
DTR Signal
After power on
Printer selected
Not Used
CVHE-SB-32A
Switches 7,8
off, on
off,off
on, on
on, off
Switch 1,2,3
on, on, on
off, on, on
on, off, on
off, off, on
on, on, off
off, on, off
on, off, off
off, off, off
Switch 4
on
off
Switch 5
on
off
Switch 6
on
off
Switch 7
on
off
Switch 8
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