Figure 41 - System Mode Jumper J17; Figure 42 - System Mode J17 Location; Table 7 - System Mode Jumper J17 - Keyscan CA250 Series Technical Manual

System Mode – Jumper J17
Jumper J17 selects the Keyscan software. If jumper J17 is altered, momentarily short jumper J6 while the
control board has power to reset the software mode. You must then clear memory as outlined on page 66.
Jumper J17 does not have to be changed for a software version upgrade. Refer to the following table.
KI-00144E-07-11
Software Version
System VII
Reserved
Current control boards no longer support System 3, 3 Plus, or System V software. Please contact Keyscan
technical support.
Cut View of CA8500B
Location of J17 is the
same on all CA & EC
control boards.
KI-00145E-07-11
Keyscan Technical Guide (PC109x - 04.12)
Figure 41 – System Mode Jumper J17
Jumper Jumper Off
Settings Off = 0
Table 7 – System Mode Jumper J17
PROM Version Jumper #
7.97 or higher J17A, J17B
J17A, J17B
Figure 42 – System Mode J17 Location
READER 5 READER 4
J16 J1J6 J17
1 2 3 4 5 6 7 8
ABCDEFGH
J16
COMMUNICATION STATUS
TD1 RD1 TD2 RD2 TD3 RD3 TD4 RD4
J17
J17A
J17B
Jumper On
On = 1
Jumper Settings
0, 0
1, 0
READER 3 READER 2 READER 1
System
Mode
A
J17A
&
B
J17B
Protective ACU
Cover
56