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Service Guide OL600e/610e/610ePS
Chapter B Local Talk (RS422) Serial Interface (OL610e/PS only)
Appendix B LOCALTALK (RS422) SERIAL INTERFACE (OL610e/PS only)
1) Connector
- Printer side : 8-pin mini DIN receptacle Type TCS7187-01-201 (made by HOSHIDEN) or equivalent
- Cable side : 8-pin mini DIN plug Type TCP7180-01-110 (made by HOSHIDEN) or equivalent
2) Cable
- To be shielded cable
- Cable length LocalTalk Defined max. length : 1,000 ft. (305 m)--maximum length for a LocalTalk network.
Recommended max. length : 10 ft. (3 m) (For noise prevention) RS422 : 6 ft. (1.8 m) max.
3) Interface signal
Pin
No.
Signal Name
Abbreviation
Signal Direction
Description
1
(Not used)
2
Sync. signal
SYNC
PR
(Not used)
3
Transmit data
minus
TxD-
PR
Transmit data minus
polarity
4
Signal ground
SG
Signal ground
5
Receive data
minus
RxD-
PR
Receive data minus
polarity
6
Transmit data
plus
TxD+
PR
Transmit data plus
polarity
7
(Not used)
8
Receive data
plus
RxD+
PR
Receive data plus
polarity
- Connector Pin Arrangement
Содержание OL600e
Страница 7: ...Table of Contents Page Wrong Part Number Bill Healey OKI_ELECTRIC US 02 22 96 149 ...
Страница 22: ...Figure 2 1 OL600e Block Diagram ...
Страница 24: ...Page 12 Service Guide OL600e 610e 610ePS Chapter 2 Operation Description ...
Страница 25: ...Figure 2 2 OL610e Block Diagram ...
Страница 27: ...Page 13 Service Guide OL600e 610e 610ePS Chapter 2 Operation Description ...
Страница 28: ...Figure 2 3 OL610e PS Block Diagram ...
Страница 126: ...Page 70 Service Guide OL600e 610e 610ePS Chapter 6 Troubleshooting ...
Страница 128: ...Page 71 Service Guide OL600e 610e 610ePS Chapter 6 Troubleshooting ...
Страница 134: ...Partner Exchange BPX for any updates to this material http bpx okidata com ...
Страница 135: ...Page 75 Service Guide OL600e 610e 610ePS Chapter 6 Troubleshooting JAM error 2 2 Paper feed jam ...
Страница 150: ...Page 88 Service Guide OL600e 610e 610ePS Chapter 6 Troubleshooting 8 White vertical belts or streaks ...
Страница 151: ...Figure 6 4 ...
Страница 167: ...Page 103 Service Guide OL600e 610e 610ePS Chapter 7 Wiring Diagrams 7 3 Resistance Check ...
Страница 177: ... Connector pin arrangement 4 Signal Level LOW 0 V to 0 8 V HIGH 2 4 V to 5 0 V 5 Interface Circuit a Receiving Circuit ...