DESCRIPTION Page 6
ST61
A Connector for built-in loudspeaker
B LED indicating device operation (red)
LED indicating GSM200 signal strength (green)
C Built-in loudspeaker
D Connector for Esse-ti power supply (12Vdc)
E Connector for FlashKey
F Reset pushbutton
G RJ45 connector for GSM200 module
H Jumpers for Telephone Line / GSM200 Module selection
I Built-in microphone
L Connector for built-in microphone
M Terminal blocks