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CHAPTER 4: Switches
15
SW6/ 7 8 9 10 BAUD RATE
ON ON ON ON 50
ON ON ON OFF 75
ON ON OFF ON 110
ON ON OFF OFF 134.5
ON OFF ON ON 150
ON OFF ON OFF 300
ON OFF OFF ON 600
ON OFF OFF OFF 1200
OFF ON ON ON 1800 NOTE: Baud Rate
OFF ON ON OFF 2000 selection has no
OFF ON OFF ON 2400 effect if Terminal
OFF ON OFF OFF 3600 Speed Detect is
selected.
OFF OFF ON ON 4800
OFF OFF ON OFF 7200
OFF OFF OFF ON 9600
OFF OFF OFF OFF 19.2K
4.3 Modem Switches
Modem port switches for Female DB25 Modem Connector
Switch Bank S4, Switch:
1-On connects pin 4 of connector to A/S-4’s input of
CLEAR-TO-SEND
2-On connects pin 5 of connector to A/S-4’s input of
CLEAR-TO-SEND, for attaching DCE devices
3-On connects pins 25 on both terminal and modem connectors
to +5 volts DC.
4-On connects pin 19 of connector to A/S-4’s input of
CLEAR-TO-SEND, for printers with busy on pin 19
5-On connects pin 20 of the connector to A/S-4’s input
of CLEAR-TO-SEND, for devices with busy on pin 20
6-On connects pin 6 of connector to A/S-4’s input of
CARRIER DETECT
7-On connects pin 8 of connector to A/S-4’s input of
CARRIER DETECT
8-On connects pin 15 of connector to A/S-4’s input of
Transmit Clock for synchronous operation