Trane CVHE Troubleshooting Manual page 124

Switch Bank 1
Parity Type
odd parity
even parity
Parity
No parity
With parity
Data Bits
8 bits
7 bits
Handshaking
Ready/Busy
X-on/X-off
Test Select
Circuit
Monitor
Mode Select
Print mode
Test mode
Busy Line Selection
SSD-Pin 11
SSD+ Pin 11
DTR- Pin20
RTS- Pin 4
CVHE-SB-32A
Switch 1
on
off
Switch 2
on
off
Switch 3
on
off
Switch 4
on
off
Switch 5
on
off
Switch 6
on
off
Switches 7,8
off, on
off,off
on, on
on, off
119