F I E L D F O N E I I U S E R S G U I D E
7
7
Rear Panel Controls and Connectors
1
W
ALL JACK
RJ-11 Jack for phone line connection
2
P
HONE JACK
RJ-11 Jack for external telephone
3
L
INE OUTPUT
Balanced, fixed line level output
4
I
NPUT
3
Microphone or line input 3
5
I
NPUT SELECTOR
Microphone or line level select for input 3
6
U
NBALANCED
R
ETURN
A
UDIO
O
UTPUT
Unbalanced line level return audio output
7
U
NBALANCED
L
OCAL
A
UDIO
O
UTPUT
Unbalanced line level local audio output
8
RS232 C
ONTROL
DB-9 connector for remote control and software
upgrades
9
O
PTO INPUTS
/
RELAY
OUTPUTS
DB-25 connector for contact closure I/O
10
F
AN
Cooling fan for reliable operation
11
DC
POWER INPUT
Input for optional DC power
12
P
OWER
C
ONNECTOR
Mains power connector
13
P
OWER SWITCH
Power switch
Summary of Contents for FieldFone II
Page 1: ...FieldFone II Users Guide ...
