Technical data

Appendices
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B 1.4
D-Sub Signal Mini DIN Signal
25 pin
20 DTR → DATA TERMINAL READY → 1 HS_POWER
5 CTS → CLEAR TO SEND ← 2 HS_OUT
6 DSR → DATA SET READY
3RD→ READ DATA ← 5 DATA_OUT
2TD→ TRANSMIT DATA → 3 DATA_IN
4RTS→ REQUEST TO SEND → 6 HS_IN
7 GND → GROUND 4 GND
1FG→ FRAME GROUND
1.4 Typical connections to a peripheral unit