Rs-485 And External Speaker Connections; Ethernet - Hubbell GAI-Tronics HUBBCOM GSC3100 Quick Start Manual

HUBBCOM™ GSC3100/GSC4100 Dual-Port Flush-Mount Smart Controllers
2. Install a clamp on ferrite core around all wires (double wrap) terminating to TB1 as close as possible
to the terminal block.
3. Insert each wire into the correct quick release terminal (see Table 1).

RS-485 and External Speaker Connections

Terminal block TB2 is for optional RS-485 and external speaker connections. Complete the following
steps to terminate the RS-485 and/or external speaker connections:
N : Smart controllers with external speakers require external 24 V dc power.
OTE
1. Install appropriately sized ferrules onto the wire ends.
2. Install a clamp on ferrite core around all wires (double wrap) terminating to TB2 as close as possible
to the terminal block.
3. Insert each wire into the correct quick release terminal (see Table 2).
Table 2. Terminal Block TB2—RS-485 and External Speaker

Ethernet

HUBBCOM smart controllers have dual Ethernet ports. Use the RJ45 jack furthest from the USB port to
connect to the Ethernet network. The RJ45 jack closest to the USB port can be used to connect a PC.
1. Plug the Ethernet cable from the network into the RJ45 jack furthest from the USB port.
2. Install a clamp on ferrite core as close as possible to the RJ45 plug.
3. (Optional) Plug an Ethernet cable from a PC into the remaining RJ45 jack.
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Table 1. Terminal Block TB1—RTU I/O
Purpose
RTU Input One Ground
RTU Input One
RTU Input Two Ground
RTU Input Two
RTU Output 1 +
RTU Output 1 −
RTU Output 2 −
RTU Output 2 +
Purpose
RS485 Ground
RS485 B
RS485 A
External Speaker −
External Speaker +
Pin Label
1 GND
IN1
2
3 GND
4 IN2
5 OUT1+
OUT1(−)
6
OUT2(−)
7
8 OUT2+
Pin Label
1 GND
RS485B
2
3 RS485A
SPKR−
4
SPKR+
5
Pub. 42004-533F
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