MRV Communications EM316E1 - Manual (Page 13)

Fiber Driver
EM316E1/EM316T1
P/N: 1218003-001, REV_O PAGE 13
EM316T1 Jumper Settings for T1 100 Ω Application :
1.) Install jumpers between JP3 pins 1 and 2,
2.)
No jumpers on JP4 and JP5 open, (all pins are open, no headers, not used)
3)
Set RECEIVED CODE and TRANSMIT CODE on S1 to ON.
(Choose B8ZS as encoder & decoder testing mode)
4) Set LINE LENGTH (BIT0, BIT1, BIT2) according to the table below to match copper cable
length (default settings: BIT2=ON, BIT1=OFF, BIT0=OFF, 0-133 feet)
BIT2 BIT1 BIT0 Copper cable length
ON OFF OFF 0 - 133 feet
OFF ON ON 133 - 266 feet
OFF ON OFF 266 - 399 feet
OFF OFF ON 399 - 533 feet
OFF OFF OFF 533 - 655 feet
2 4
1 3
JP3
2
JP4
JP5
2
1 1
1
2
3
4
5
O N
S1
LINE LENGTH BIT0
LINE LENGTH BIT1
LINE LENGTH BIT2
RECEIVE CODE TYPE
TRANSMIT CODE TYPE