Honeywell LYNX Series, Installation Instructions, Page: 1 / 2

800-07760 10/10 Rev. A
Connecting LYNX Series Controls to the GSMX, GSMV or
7845GSMR Communications Device
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Refer to the GSMX and LYNX PLUS, LYNXR-2 or LYNXR-I Installation Instructions for additional information
and procedures. If you are installing the Communications Device with a LYNXR PLUS control, ensure that the
cable is properly routed. If used, interconnecting wiring between the cable and the communications device
must not exceed 20ft in length.
Connecting the GSMX
1. Splice the stripped end of two cables (P/N 600-00151) to each other as shown in Figure 1 and Table 1.
!
It is essential that the wires are spliced exactly as shown on Figure 1. If used, interconnecting wiring between
the two cables must not exceed 20ft in length.
2. Connect one end of the spliced cable (P/N 600-00151) to the receptacle on GSMX as shown in Figure 1.
3. Connect the other end of the spliced cable (P/N 600-00151) to the communications port on the LYNX PLUS,
LYNXR-I or LYNXR-2 as shown in Figure 1. For the LYNX PLUS, ensure that the cable is properly routed as
shown on Figure 2.
Table 1 - Cable 600-00151 Splice Configuration
LYNX Series GSMX
Yellow Green
Red Black
Black Red
Green Yellow
BLACK
GREEN
RED
YELLOW
BLACK
GREEN
RED
YELLOW
SPLICE
11 10
LYNX PLUS
Power Line
Carrier
Connector
Battery
Connectors
GSM/GSML
Port
Standard
RED
GREEN
YELLOW
BLACK
RED
GREEN
YELLOW
BLACK
CABLE
P/N 600-00151
Super Hi
LYNXGSMEXTCB-001-V0
GSMX
SA LC LA SS IC
Test
Button
LYNXR-I /
LYNXR-2
SERIES
GSM/GSML
Port
CABLE
P/N 600-00151
2 3 4 1
OR
Figure 1. GSMX Connections