Connecting The Output Connector - Sony LZ51-C Bedienungsanleitung

3-2. Connecting the Output Connector

1. RS-232C I/O connector pin assignment
Pin arrangement
1 NC
2 0 V
3 RX
4 TX
5 CTS
6 RTS
Use the following accessory cables (sold
7 DTR
separately) to connect the LZ51-C RS-
232C with a personal computer or other
8 NC
equipment.
DZ252
(LZ51-C ⇔ 9-pin Dsub connector)
DZ253A
(LZ51-C ⇔ 25-pin Dsub connector)
When connecting the Sony Manufacturing
Systems Corporation P40 printer, use the
cable supplied with the P40.
Driver side: Use the equivalent of MAX202
Output voltage amplitude
Output resistance
Output short-circuit radio wave
8 7 6
5
4 3
2 1
±5 to ±10 V
300 Ω or more
±10 mA
Receiver side: Use the equivalent of MAX202
Input resistance
Allowable input voltage
Input threshold
Notes
1. The display unit will operate when TX, RX and 0 V are
connected. Wire the other pins according to the
specifications of the connected device (computer).
2. DTR (Pin 7) is pulled up to +10 V inside the display unit.
2. Interface cables
Use a shielded interface cable as shown in the figure below
for connection to the RS-232C connector.
Connect the 0 V cable separately from the shielded cable.
Use a cable with a length of 15 m or less.
Sectional diagram of interface cable
±30 V
Low: 1.2 V / High: 1.7 V
Outer cover
Knitted shield
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