Kenwood TK-3170 User Manual

TK-3170/3173
51
■ CN60
Pin No. Pin Name I/O Function
1 GND - GND
2 SSB O Switched B output
DC (Battery terminal)±0.5V, 150mA max
3 AUX1 I/O Auxiliary 1
Input: L ≤ 0.45V, H ≥ 4.7V/25kΩ load
Output: L ≤ 0.4V, H ≥ 4.2V/100kΩ load
4 AUX2 O Auxiliary 2
Output: L ≤ 0.4V, H ≥ 4.2V/100kΩ load
5 RXD2 I RXD
Input: L ≤ 0.4V, H ≥ 4.2V/100kΩ load
6 AUX3 I/O Auxiliary 3
Input: Active “L”, L ≤ 1.0V, H ≥ 4.0V
Output: L ≤ 0.4V, H ≥ 4.2V/100kΩ load
7 AUX4 O Auxiliary 4
Output: L ≤ 0.4V, H ≥ 4.2V/100kΩ load
8 AUX5 O Auxiliary 5
Output: L ≤ 0.4V, H ≥ 4.2V/100kΩ load
9TXD2 O TXD
Output: L ≤ 0.4V, H ≥ 4.2V/100kΩ load
10 TA1 I Transmit audio 1
Input: Zin > 22kΩ, 350±50mVp-p
(Standard modulation)
11 5C - 5V power supply (50mA max)
12 MIC O O TX input
Input: ZL ≥ 2.2kΩ, 130±50mVp-p
(Standard modulation)
13 TA2 I Transmit audio 2
Input: Zin > 22kΩ, 350±50mVp-p
(Standard modulation)
14 DEO O Discriminator audio, 1Vp-p
15 ALT2 I Alert tone audio 2, 0.5Vp-p
16 ALT1 I Alert tone audio 1, 0.5Vp-p
17 MIC I I MIC signal input (AC coupled)
Before pre-emphasis
Zin ≥ 22kΩ, 130±50mVp-p
(Standard modulation)
18 RA O O Audio signal output (DC coupled)
After de-emphasis
ZL ≥ 30kΩ, 1± 0.3Vp-p
(Standard modulation)
19 RA I I Audio signal input (DC coupled)
After de-emphasis
Zin ≥ 15kΩ, 1± 0.3Vp-p
(Standard modulation)
20 AUX6 I/O Auxiliary 6
Input: L ≤ 0.8V, H ≥ 4.2V
Output: L ≤ 0.4V, H ≥ 4.2V/100kΩ load
■ Solder Point Connection
Designation Function Condiition / Value
MIC_I MIC input
Input sensitivity / impedance (1kHz std. dev.)
500mVrms±100mV, @22kΩ load
MIC_O MIC output Output voltage / impedance
(1kHz, 15mVrms MIC input)
60mVrms±20mV, @2.2kΩ load
RA_I Receiver Input sensitivity / impedance
AF input (1kHz rated AF power / Vol. max)
150mV±50mV, @22kΩ load
RA_O Receiver
Output voltage / impedance (1kHz std. mod.)
AF output 200mV± 50mV, @2.2kΩ load
SP_M Speaker Load >100kΩ
mute (Low) Vss~0.4V, (High) Vdd–0.8V~Vdd
RXD RXD Load >100kΩ
(Low) Vss~0.4V, (High) Vdd–0.8V~Vdd
TXD TXD Load >100kΩ
(Low) Vss~0.4V, (High) Vdd–0.8V~Vdd
RSSI RSSI output Load >100kΩ
(Low) Vss~0.4V, (High) Vdd–0.8V~Vdd
LSDFO LSDIN Load >100kΩ
output (Low) Vss~0.4V, (High) Vdd–0.8V~Vdd
MDSW Mandown Load >100kΩ
SW input (Low) Vss~0.4V, (High) Vdd–0.8V~Vdd
5C DC 5V Output voltage / 10mA load
5.0V±0.5V / 50mA max
DEO Discriminator Output voltage / impedance (1kHz std. mod.)
signal output 400mVrms±100mV, @2.2kΩ load
ALT Sidetone Input sensitivity / impedance
input (1kHz rated AF power / Vol. max)
140mVrms±50mV, @22kΩ load
DATAO Transmit Input sensitivity / impedance (1kHz std. dev.)
AF input 310Vrms± 50mV, @22kΩ load
A1 AUX1 Load >100kΩ
(Low) Vss~0.4V, (High) Vdd–0.8V~Vdd
A2 AUX2 Load >100kΩ
(Low) Vss~0.4V, (High) Vdd–0.8V~Vdd
A3 AUX3 Load >100kΩ
(Low) Vss~0.4V, (High) Vdd–0.8V~Vdd
A4 AUX4 Load >100kΩ
(Low) Vss~0.4V, (High) Vdd–0.8V~Vdd
A5 AUX5 Load >100kΩ
(Low) Vss~0.4V, (High) Vdd–0.8V~Vdd
A6 AUX6 Load >100kΩ
(Low) Vss~0.4V, (High) Vdd–0.8V~Vdd
SB Switched B Output voltage / 7mA load
DC (Battery terminal)
±0.5V / 150mA max
G GND Vss
TA1 Transmit Input sensitivity / impedance (1kHz std. dev.)
AF input 310Vrms± 50mV, @22kΩ load
TERMINAL FUNCTION

Kenwood TK-3170 Specifications

General Specifications

frequency range	450~490MHz (K, K4) 440~480MHz (M) 400~430MHz (K3, K6, M3)
number of channels	Max. 128 per radio
zone channels	Max. 128 per zone
trunking GID	Max. 250 per zone
channel spacing (wide)	25kHz
channel spacing (narrow)	12.5kHz
battery voltage	7.5V DC ± 20%
operating temperature range	–22°F~+140°F (–30°C~+60°C)
frequency stability	± 0.00025% (–22°F~+140°F)
antenna impedance	50Ω
channel frequency spread (K,K4,M)	40MHz
channel frequency spread (K3,K6,M3)	30MHz

Battery Life

KNB-24L (1400mAh)	9 hours
KNB-25A (1200mAh)	8 hours
KNB-26N (2000mAh)	12 hours
KNB-35L (1950mAh)	11 hours

Receiver

sensitivity (wide)	0.25µV
sensitivity (narrow)	0.28µV
selectivity (wide)	70dB
selectivity (narrow)	65dB
intermodulation distortion (wide)	65dB
intermodulation distortion (narrow)	60dB
spurious response	65dB
audio output	500mW with less than 10% distortion

Transmitter

RF power output (HI)	4W
RF power output (LO)	1W
spurious response	70dB
modulation (wide)	16K0F3E
modulation (narrow)	11K0F3E
FM hum & noise (wide)	45dB
FM hum & noise (narrow)	43dB
audio distortion	Less than 5%

Weight and Dimensions

dimensions with KNB-24L or 35L battery	2-7/32 x 4-9/32 x 1-1/4 in. (56 x 109 x 31.7 mm)
dimensions with KNB-25A or 26N battery	2-7/32 x 4-9/32 x 1-1/2 in. (56 x 109 x 37.9 mm)
weight (net)	12.0 oz. (340 g) with battery, antenna, and beltclip