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Table 1. DIP switch functions
Switch ON
OFF
SW-1 Ignores data errors Prints “?” for data receive error
SW-2
Data buffer 35 bytes
Data buffer 512 bytes
SW-3 XON/XOFF control DTR/DSR control
SW-4
7-bit word length 8-bit word lengh
SW-5
Parity
No parity
SW-6
Even parity
Odd parity
SW-7 Transmission speed selection
SW-8
Refer to Table 2
SW-9
SW-10
Unused
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Table 2. Transmission speed
Transmission speed (bps) SW-71 SW -8 SW-9
110
ON ON
150
OFF ON ON
300
ON OFF ON
600
OFF OFF ON
1200
ON
ON
OFF
2400
OFF ON OFF
4800
ON OFF
OFF
9600
OFF
OFF OFF
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