GE Security EST3 Installation And Service Manual page 130

Access control applications
Control panel
3-SAC
3-PPS/M
Controlled room
Other factors
X Power supply
X Hardware configuration
X SDU programming
X ACDB/KDC programming
Figure 3-19: Two-person rule
3.48
SAC bus
Entrance 1
CRC 1
CRC 2
CR inside
CR outside
Entrance 2
Card reader
This application works best with card readers that support dual
LED control. The CRC uses the second LED (or LED state) to
signal the cardholder that a second person must badge in or out
of the controlled area.
Hardware configuration
The control panel must contain the following rail modules:
• 3-SAC Security Access Control module
• 3-PPS/M Primary Power Supply module
CR outside
CR inside
EST3 Installation and Service Manual