Instruction Manual
Table Of Contents
- Introduction
- Circuit Description
- Figure 1 Input Jumpering E1-E8
- Figure 2 600 Ohm Termination Jumpering E9-E16
- Jumper List
- Table 4 - Power Connections TB1
- Table 5 - J1 Relay Contact Pinout
- Mounting and Cabling
- Figure 3 Relay Mounting Panel--Rear View
- Figure 4 Relay Mounting Panel Side
- Specifications
- Schematic
- Board Layout

CTI Products, Inc. MCN RYB-8 Relay Board Manual
5
68-11206-100
3. Jumper List
Jumper Controls
Relay
Description
E1 1 Input Select (B1 & B3) and Sub-Category Jumpering (A1-A4)
E2 2 Input Select (B1 & B3) and Sub-Category Jumpering (A1-A4)
E3 3 Input Select (B1 & B3) and Sub-Category Jumpering (A1-A4)
E4 4 Input Select (B1 & B3) and Sub-Category Jumpering (A1-A4)
E5 5 Input Select (B1 & B3) and Sub-Category Jumpering (A1-A4)
E6 6 Input Select (B1 & B3) and Sub-Category Jumpering (A1-A4)
E7 7 Input Select (B1 & B3) and Sub-Category Jumpering (A1-A4)
E8 8 Input Select (B1 & B3) and Sub-Category Jumpering (A1-A4)
E9 1 600 Ohm Termination Selection
E10 2 600 Ohm Termination Selection
E11 3 600 Ohm Termination Selection
E12 4 600 Ohm Termination Selection
E13 5 600 Ohm Termination Selection
E14 6 600 Ohm Termination Selection
E15 7 600 Ohm Termination Selection
E16 8 600 Ohm Termination Selection
E17 1 & 2 Adjacent relay coil selection--Connects relay coils 1 & 2
E18 2 & 3 Adjacent relay coil selection--Connects relay coils 2 & 3
E19 3 & 4 Adjacent relay coil selection--Connects relay coils 3 & 4
E20 4 & 5 Adjacent relay coil selection--Connects relay coils 4 & 5
E21 5 & 6 Adjacent relay coil selection--Connects relay coils 5 & 6
E22 6 & 7 Adjacent relay coil selection--Connects relay coils 6 & 7
E23 7 & 8 Adjacent relay coil selection--Connects relay coils 7 & 8
Table 3 - Jumper Block List
3.1 Power Input -- TB1
The board requires 12V external power at 704 mA. Power is applied through
screw terminal block TB1 as shown in Table 4.
TB1 Pin Function
1 +12V
2 +12V (can be used to daisy-chain power)
3 Ground
4 Ground (can be used to daisy-chain power)
Table 4 - Power Connections TB1