Entrance Keypad Jumper Settings - ICS Tunnel Master Jr. User Manual

Entrance Keypad Jumper Settings

The Entrance Keypad circuit board figure below shows the location of the various jumpers on the Entrance
Keypad circuit board.
(SW1) Circuit Board Reset button
DIP Switch
The jumper functions are displayed with their normal settings. By default, the keypad is address 5.
There is no reason to change this unless advised by ICS. If you have two keypads, the second is set to address 6.
Jumper
J1
J2
J3
J4
J5
J6
J7
Table 3-2. Keypad Circuit Board Jumper Settings
Page 27 - Tunnel Master® Jr. User Manual
JP1
JP3
JP2
JP7
JP5
JP6
JP4
Figure 3-3. Keypad Circuit Board Jumper Settings
Setting
ON Reserved Jumper; ALWAYS ON
ON Reserved Jumper; ALWAYS ON
1 and 2 EPROM Chip Enable; Jumper covering pins 1 & 2 letters for
corresponding letters EPC.
ON Ground Jumper
OFF Biasing Resistor High (+)
OFF Biasing Resistor Low (-)
ON Terminating Resistor. Set to ON if it is the first or last device in the
network.
Description
Chapter 3: Entrance Keypad Installation