4 - 2
4.3
Cable Connection
Some connectors to connect external are available to the unit in the next table.
Select the connectors by a presence of the external devices.
Item
Connector
No.
Part
name
Pin
No.
I/O
Remarks
1
I
Minus input
DC
power
J101
HS21R-2
2
I
Plus input
1
I
AC power input or
Plus input in 24V DC ,48V DC type
2
-
Ground or
Minus input in 24V DC ,48V DC type
AC
power
J102
HS16R-3
3
I
AC power input or
Ground in 24V DC ,48V DC type
1
-
Ground
2
O
Speaker output for headset
3
O
Speaker output for handset
4
-
Ground for microphone
5
I
Carbon mic input
6
I
Dynamic mic input
7
I
Electric mic input
Mic
Handset
Headset
PTT
J103
FM214-8S
8
I
PTT
Note)
I :Input
O :Output
