GEI-100305 Auxiliary Drive to ISBus Interface Board IS200ADII
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Table 12. Connector LNPL, I/O Between the LDCC Board and ADII Board
Pin No. Nomenclature Description
1, 2 DCOM Digital common ground
3 − 10 LND0 − LND7 ADII board data signals (D0 − D7)
11 DCOM Digital common ground
12 LNRST Reset signal going to ADII board
13 LNINT ADII board interrupt
14 DCOM Digital common ground
15 LNRDY Ready/busy signal from ADII board DPRAM
16 DCOM Digital common ground
17 LNALE NC
18 DCOM Digital common ground
19 LNRD ADII board read control signal
20 LNWR ADII board write control signal
21 DCOM Digital common ground
22 − 34 LNA0 − LNA12 ADII board address signals (A0 − A12)
35 P5 +5 V dc
36 LNACS Not connected
37 LNCS1 ADII board DPRAM select
38 LNCS2 ADII board ISBus controller select
39, 40 DCOM Digital common ground
Table 13. P3 Connector, RJ45 ISBus RX/IN RX/TX
Pin No. Nomenclature Description
1, 2 NC Not connected
3 ISBRXP ISBus receive positive
44 − 5 Pin 4 is tied to pin 5
54 − 5 Pin 5 is tied to pin 4
6 ISBRXN ISBus receive negative
7, 8 NC Not connected
9, 10 Shield Shield connection