3013
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3013 is the 8 terminal interface board. A card with interfaces for 8 serial connected terminals, using RS-232 or current loop interface.
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Introduction
Switches and indicators
The following switches and indicators are on the card
Location 21J - baud-rate selector, group A Location 9J - baud-rate selector, group B Location 6J - device-number selector, group B Location 3J - device-number selector, group A
The baud rate switches sets the initial speed setting for each interface group. Baud rate switch settings
- 0 - 110 baud
- 1 - 150 baud
- 2 - 300 baud
- 3 - 2400 baud
- 4 - 1200 baud
- 5 - 1800 baud
- 6 - 4800 baud
- 7 - 9600 baud
- 8 - 2400 baud
- 9 - 600 baud
- 10 - 200 baud
- 11 - 134.5 baud
- 12 - 75 baud
- 13 - 50 baud
Setting 14 and 15 is not used. In addition there is one switch for each interface that selects the mode of the interface:
- switch set to 0: current loop
- switch set to 1: RS232-C (V24)
Device numbers
Terminals are divided into groups of four terminals. An 8-terminal card consists of two groups, group A and group B. Each group consists of four terminals with consecutive number and ident codes.
Switch- Terminals Dev. No. Ident setting 0 1- 4 300- 330 120-123 1 5- 8 340- 370 44- 47 2 9-12 1300-1330 50- 53 3 13-16 1340-1370 54- 57 4 33-36 640- 670 124-127 5 37-40 1100-1130 130-133 6 41-44 1140-1170 134-137 7 45-48 1400-1430 140-143 8 49-52 1500-1530 144-147 9 53-56 1640-1670 150-153 10 57-60 1700-1730 154-157 11 61-64 1740-1770 160-163 12 17-20 200- 230 60- 63 13 21-24 240- 270 64- 67 14 25-28 1200-1230 70- 73 15 29-32 1240-1270 74- 77
References
- Norsk Data Document ND–06.026.01 ND-110 Functional Description
- Norsk Data Document ND–30.008.3 EN ND-100 Hardware Maintenance