Service manual

Encore — Installation and Service Manual 117
Encore Control of Horizon Serial Interface (RS-422/485)
Horizon Serial RS-422/485 Cable Pin Assignments
Table 31 shows the adaptor pin assignments for a RS-422/485 connection
from an Encore frame to a Horizon frame
8103_04_75r0
Pin 1
Pin 8
Pin 3
Pin 5
Pin 2
Pin 6
Pin 4
Pin 7
Pin 1
Pin 12
Pin 2
Pin 3
Pin 9
Pin 11
Pin 10
Pin 4
Pin 5
1 to 6 TX+
4 to 4 GND
5 to 6 GND
7 to 13 RX-
8 to 5 RX+
2 to 14 TX-
3 No Connect
6 No Connect
No Connect 1
No Connect 10
No Connect 3
No Connect 4
No Connect 12
8 to 5 RX+
Pin 13
Pin 6
7 to 13 RX-
1 to 6 TX+
Pin 14
Pin 7
2 to 14 TX-
No Connect 7
No Connect 9
No Co
nnect 2
No Connect 11
RJ-45 Female Connector 15 Pin D Female Connector
Pin 15
Pin 8
No Connect 15
4 & 5 to 8 GND
Table 31. RS-422/485 Pinouts for Encore RJ-45 to 15 Pin D Horizon Adaptor
RJ-45 Cable with Male Connector RS-422/485 Cable with 15-Pin D Male Connector
Wire Color Pin Function Pin Function
Orange White 1 TX+ 1 No connect
Orange 2 TX- 2 No connect
Green White 3 No connect 3 No connect
Blue 4 Ground 4 No connect
Blue White 5 Ground 5 RX+
Green 6 No connect 6 TX+
Brown White 7 RX- 7 No connect
Brown 8 RX+ 8 Ground
9 No connect
10 No connect
11 No connect
12 No connect
13 RX-
14 TX-
15 No connect
Table 32.
RJ-45 to 9-Pin D Adaptor
RJ-45 Female
Connector Pin
9-Pin D Female
Connector Pin
Function
16TX+
214TX-
3 - No connect
4
8
Ground
5 Ground
6 - No connect
713RX-
85RX+
- 1 No connect
- 2 No connect
- 3 No connect
- 4 No connect
- 7 No connect
- 8 No connect
- 10 No connect
- 11 No connect
RJ-45 Connector
18
Male Top
8103_03_64
Pin 1
Pin 15
Pin 9
D-15 Male
Pin 8