Flex EM/EX HazLoc System Instruction Manual
June 2019
Page 43 of 62
4.2.5
Jumper Settings
Jumper settings are applied to functions such as mainline-disconnect time, Start
function, transmitter pushbutton layout, system information (serial number/ID code)
programming, and system testing.
For an EM system, jumpers #1 - #7 are located on the decoder/relay board between the
receiving RF module and the output relays
(see Fig. 17)
.
For an EX system, jumpers #1 - #7 are located on the decoder module above the six (6)
dipswitches
(see Fig. 18)
. Jumpers #1 - #7 are located on the decoder module above
the six (6) dipswitches
(see Fig. 18)
.
Fig. 17
Fig. 18
JP7
JP6
JP5
JP4
JP3
JP2
JP1
SYSTEM FUNCTIONS TEST
JP7
JP6
JP5
JP4
JP3
JP2
JP1
SYSTEM FUNCTIONS TEST
PB1~PB4
PB5~PB8
PB9~PB12
JP1 JP2 JP3 JP4 JP5 JP6
JP7
Flex 12EX