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Card Description
1)
SIM CARD placement
Jumper enabling the microphone on the card (connected = microphone enabled for
2)
recording)
Microphone for message recording
3)
4) Audio jack for mono/stereo headphones (suggested impedance above 32 ohm)
Jumper for input type setting and input RESET setting
5)
Key for dialler recording and resetting
6)
Dialler status signalling LED
7)
! Green LED (TX) = communication between telephone and card (fixed light on when calling)
! Red LED (ERROR) = GSM dead zone or dialler anomaly. Impulsive output
!
Yellow LED (VOX) = audio (flashing = recording, fixed = reproducing)
8) Fuse (fuse type 5x20mm 2A)
IN/OUT terminal board
9)
DIP-Switch for the various functions
10)
Dialler supply terminal board
11)
12) Power Stabilizer (High temperature device)
:
2
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