CHAPTER 3
3-24 IEN HARDWARE REFERENCE 940043-002
Table 3-7 lists the jumper definitions for the DLA14 (Version F) port processor.
Table 3-7 DLA14 (Version F) Jumper Definitions
-803(5 '(6&5,37,21 )$&725<6(77,1*
JT30 SRAM Battery Backup ON/OFF Battery Backup ON: Pins 2 & 3 connected
JT24, JT25,
JT26, JT27
24V 2-Wire Loop FXO 24V Loop: Pins 1 & 2 connected
48V 2-Wire Loop FXO Only 48V Loop: Jumpers removed
If the site provides the Loop current, the choice of 24 or 48V becomes available.
JT28 SCC Clock 8, 16, 19MHz 19MHz: Pins 5 & 6 connected
JT29 CPU Clock 8, 16MHz 16MHz: Pins 2 & 3 connected
E&M
JUMPER
Type 1
Normal
Type 1
Tandem
Type 2
Normal
Type 2
Tandem
Type 5
Normal
Type 5
Tandem
JT16 (Not Used)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
JT17 (Not Used)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
JT18 (Not Used)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
JT19 (Not Used)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
JT31 1-2 2-3 1-2 2-3 2-3 2-3
JT34 1-2 2-3 1-2 2-3 2-3 2-3
JT37 1-2 2-3 1-2 2-3 2-3 2-3
JT38 1-2 2-3 1-2 2-3 2-3 2-3
JT40
_ _ _ _ _ _ _
3-4 1-3 1-2
_ _ _ _ _ _ _ _ _ _ _ _ _ _
JT41
_ _ _ _ _ _ _
3-4 1-3 1-2
_ _ _ _ _ _ _ _ _ _ _ _ _ _
JT42
_ _ _ _ _ _ _
3-4 1-3 1-2
_ _ _ _ _ _ _ _ _ _ _ _ _ _
JT43
_ _ _ _ _ _ _
3-4 1-3 1-2
_ _ _ _ _ _ _ _ _ _ _ _ _ _