Installing the Singlewire InformaCast Indoor Intercom with Keypad
Intercom Connectors
Operations Guide
931640A
CyberData Corporation
19
Table 2-3. Connector Functions—Board Top
Connector
Function
JBTN
Call Button LED Interface
JMIC
Microphone Interface
JMIC2
Second Microphone Interface (Not Used)
JSPKR
Speaker Interface
JKPAD
Keypad Interface (Not Used)
JUSB
USB Interface (Not Used)
JZ
I²C 5V Peripheral Bus
J2
Biometric Interface (Not Used)
J3
JTAG Interface (Not Used)
J5
ISP AT-Tiny Interface (Factory Only)
J6
Digital Microphone Interface (Not Used)
JP3
Mute Disable Jumper—Jumper should be removed
JP6
Enable AT-Tiny—Jumper should be installed
JP7
Enable Write to EEPROM—Jumper should be installed
JP10
Disables the intrusion sensor when installed.