Terminal Function - Kenwood TK-5210 Modification Information

1 TERMINAL FUNCTION

1.1 14-pin Universal Connector
The 14-pin connector is located on the right panel of the TK-5210. A user can use the connector to connect external
devices, such as a PC.
Pin Analog/
Name I/O
No.
1 SSW I
2 SP+ O
3 SP- O
4 MSW I
5 EMC I
6 ME
7 PTT I
8 PF I
9 OPT I/O
10 E
MOD (K)/Ver. 1.04
Figure 1-1 14-pin Universal Connector
Table 1-1 14-pin Universal Connector Assignment
Function
Digital
D Ext/Int Speaker Switch input
A BTL Output + for External Speaker
A BTL Output - for External Speaker
D Ext/Int MIC Switch Input
External MIC Input
External MIC GND
D External PTT Input
A Programmable Function Key input
Aux I/O port (for External Option)
GND
L: External Speaker ON
H: Internal Speaker ON
Audio Output Power
0.5 W typical (at R = 8
L: External Mic ON
H: Internal Mic ON
Impedance: 1.8k
L: PTT ON
Input Voltage: 0 V to 3.3 V
1. KMC-25 is connected
Input Level:
3.0 V to 3.3 V, None
2.2 V to 2.5 V, PF 2 key ON
1.5 V to 1.8 V, PF 1 key ON
1.3 V to 1.5 V, PF 1 & PF 2 keys ON
(Pull up to 3.3 V 10k
2. KVL-3000 is connected
Input Level: 0 V
1. Man-down Input
L: Man-down SW ON
≥
(H: 2.65 V, L:
2. Serial Data Input
≤
L 0.66 V, H
baud rate: 300 to 115200 bps
FPU Programmable
3. AUX I/O
≤
Input: L
Output: L
Confidential
Specification
Ω
) 0.34 W typical (at R = 16
Ω
typical (at 1 kHz)
-
Ω
)
≤
0.66 V)
≥
2.65 V
≥
0.66 V, H 2.65 V
≤ ≥ Ω
0.45 V, H 4.7 V/ 25k load
-
Contents
Ω
)
1