Table of Contents
Advertisement
MJ-X Communications Module
performed the system is ready for operation. The following sections describe setting the jumpers, installing, and
testing the communications module.
3.1 Jumper Settings
Prior to installing the communication module into the MJ-X Control Panel, ensure that the jumpers are properly
installed on the printed circuit board. Jumper selections for the Fiber Optic version and RS232/485 version are
described in separate sections below.
3.1.1 Fiber Optic Version
The jumper locations on the fiber optic version are shown in Figure 3-1. The view of the module is from the
component side. The fiber optic receiver (RX) and transmitter (TX) are shown for reference. The jumper settings
are listed in Table 3-1.
Set Auto Repeat to no repeat when only one unit is installed in the network.
J14
3
2
1
J12
1 2
Figure 3-1 Fiber Optic Version
Jumper Locations
6
J10
J11
J14
J12
Figure 3-2 RS-232/485 Version
Jumper Locations
J10
3
2
1
2
J11
1
Advertisement
Table of Contents
