39
13 Internal Connector
13.1 Overview
The TK-7100H/8100H have a connector for a
SmarTrunk board and two connectors for connecting
external devices and installing boards (scrambler,
etc).
CN2
CN3
CN4
CN2
No.
Name
I/O
Function
Specifications
1 SB
-
12 V
Max. 200 mA
2 NC
-
-
3 GND
-
GND
4 NC
-
5 FNC1
I/O Programmable
6 FNC2
I/O Programmable
7 FNC3
I/O Programmable
8 FNC4
I/O Programmable
9 FNC5
I/O Programmable
10 FNC6
I/O Programmable
11 FNC7
I/O Programmable
12 FNC8
I/O Programmable
CN4
No.
Name
I/O
Function
Impedance/
Coupling
Specifications
1 GND
-
Ground
2 NC
-
-
3 NC
-
-
4 NC
-
-
5 FNC2 I/O Programmable
6 NC
-
-
7 NC
-
-
8 FNC3 I/O Programmable
9 FNC1 I/O Programmable
10 NC
-
-
11 5C
-
5 V DC power
supply
5 V DC,
Max. 50 mA
12 NC
-
-
13 DATAI I
External
transmit signal
input 120 k /
AC
1 kHz 500 mVrms
Input STD Dev
Before
pre-emphasis
14 DETO
2
O FM
Detector
Output 1.8 k /
DC
STD Dev
300 mVrms (Open)
Before
de-emphasis
15 ALTI
I
External
alert
tone signal
input 3 k / AC
1 kHz 230 mVrms
STD Dev
After de-emphasis
16 NC
17 NC
18 NC
19 NC
-
20 GND
-
Ground