V-Tech DT21 Info - Manual (Page 2)

1. Parts and FuncƟ ons
2. Monitor MounƟ ng
Alarm button
ďdirect call
Guard Unit
Đ
Microphone
Speaker
LCD screen
Unlock button
Talk/Mon button
LED indicator
Mounting hook
SD card slot
with mount box
side view
Connection port
1 2 3 4 5 6 ON
DIPS
SW- SW+ EH GND VD
Surface Mounting Flush Mounting