Multi-Tech Systems Hub manual RJ-45 Connector, Pin Floppy Disk Drive Connector

Appendices

RJ-45 Connector

This connector ties the EN-Series Ethernet board to a 10BASET network.

18

Figure A-5. RJ-45 Connector (viewed from connector side)

Pin Identification

Pin Description

1+ Transmit Data

2- Transmit Data

3+ Receive Data

4No Connect

5No Connect

6-Receive Data

7No Connect

8No Connect

34-Pin Floppy Disk Drive Connector

This connector provides signal and data connection between the floppy drive and the SBC board.

2

1

34

33

	Figure A-4. Floppy Disk Connector
Pin	Description	Pin	Description
1	Ground	18	Direction (Stepper Motor)
2	RPM/RWC	19	Ground
3	Ground	20	Step Pulse
4	Not Used	21	Ground
5	Ground	22	Write Data
6	Not Used	23	Ground
7	Ground	24	Write Enable
8	Index	25	Ground
9	Ground	26	Track 0
10	Motor Enable 1	27	Ground
11	Ground	28	Write Protect
12	Drive Select 2	29	Ground
13	Ground	30	Read Data
14	Drive Select 1	31	Ground
15	Ground	32	Select Head
16	Motor Enable 2	33	Ground
17	Ground	34	/DCHNG

32 CommPlete 4000 Communications Server User Guide