Mmu Ii Pin Assigments - EMS Sky Connect Series Installation Manual

3.6.6 MMU II PIN ASSIGNMENTS
The table below indicates the pin out of the MMU II
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24 MMU RS232 Input (RX)
25
3.6.7 Outline Drawings of Equipment
See the appendix for drawings of the equipment.
J1 - Data
28 VDC
Polarized Key
RS 485 HI
RS 485 LO
RS 485 HI
RS 485 LO
Unit ID #1
Unit ID #2
Unit ID #4
Unit ID #8
Spare I/O #1
Ground
Ground
Spare I/O #2
Message Alert
Incoming Call
DTR Out
Ground
DSR In
Ground
5V Dimmer Input
14V Dimmer Input
28V Dimmer Input
MMU RS232 Output
(TX)
J2 - DO NOT CONNECT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
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Date: 7/27/2011
Rev. 2.1