Telikou WTI-100 User manual

TELIKOU Intercom System
WTI-100 Simplex wireless
Interface
Instruction Manual
© 2006 TELIKOU Systems
All Rights Reserved
www.telikou.com
While TELIKOU makes every attempt to maintain the accuracy of the information contained in
its product manuals, the information is subject to change without notice.

TELIKOU WTI-100 Simplex Wireless Main Station
1
I. Introduction
Thank you for choosing TELIKOU intercom product. The WTI-100 walkie talkie wireless
interface connects to wired intercom main station. Receive and transmit signal by simplex
model. WTI-100 is suitable for TV station, communication command center, outside
broadcast vehicle, theater, project test field, and other applications which communication
is required.
II. Equipments connection
1. Connect To 2-Wire System
By 2 core with shield audio cable. This 2-wire connector (18) is used to connect WTI-100
to any intercom channel of 2-wire main station. Set 2-wire/4-wire selection switcher
(switcher 11) to ―2-wire‖position. Connector (18) is a pair of loop through XLR-3
connectors.
The pin definition is as follow:
Pin1 -- Common, Cable shield
Pin2 –Null
Pin3 –Audio;
2. Connect to 4-wire System
Connector (17) is a 4-wire equipment connector. When use this connector, the switcher at
front panel should be turned to ―4-Wire‖position.
Connector (17) is a RJ-45 connector. Face rear panel, the pin definition (from right to left)
is as follow:
Pin1 –Audio, - input
Pin2 –Audio, + Output

TELIKOU WTI-100 Simplex Wireless Main Station
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Pin3 –Common
Pin4 –PTT
Pin5 –Null
Pin6 –Common
Pin7 –Audio, -Output
Pin8 –Audio, +Output
III. Operation
1. Check antenna for right frequency, put antenna to antenna connector (19).
2. Plug headset to headset connector (1).
3. Turn on the power of WTI-100 and walkie talkie.
4. Turn the channel knob, make sure WTI-100 and walkie talkie are on same channel.
5. Wireless test:
a)Talk on WTI-100, listen on walkie talkie.
Press PTT button on WTI-100 front panel, the signal transmit indication LED (4)
lights. At this moment, walkie talkie can hear the voice from headset microphone.
b)Talk on walkie talkie, listen on WTI-100
Release PTT button on WTI-100. Press the PTT button on walkie talkie. The
receive indication LED (5) lights green. The audio from walkie talkie can be heard
from headset of WTI-100. Turn the volume knob (3) can adjust the volume level.
The connection between wired main station and WTI-100
6. Set ―Call on Talk‖dipper at wired main station rear panel to ―ON‖position. Turn on
the channel which is connected to the WTI-100.
7. Press ―Talk‖button on main station (If main station has no TALK-Call function, ―Talk‖
button and ―Call‖button at same time). The transmit indication LED4 lights red on
WTI-100 front panel. At this time, all the walkie talkie at same channel can hear the
audio from main station.
8. Release ―Talk‖button, wired intercom main station can hear from the walkie talkie
IV. Level Adjustment
1. Receive level
WTI-100 receives signal from walkie talkie and transfer to wired intercom main station
connector (17) or (18). Adjust receive level adjustment (10), make receive level indication
LED (9) lights constant green. At this time, 600ohm line level becomes 0dBu. If LED lights
red, it means level is over. But a short red flash is allowed.

TELIKOU WTI-100 Simplex Wireless Main Station
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2. Transmit level
Audio signal from wired main station is sent to WTI-100 through connector (17) or (18). It
is transmit by WTI-100. Adjust transmit level adjustment (8), make transmit level indication
LED (7) lights constant green. If LED lights red, it means transmit level is over. But a short
red flash is allowed.
V Technical Specification
EARPHONE:
Dynamic 8-200 ohm
MICROPHONE:
Dynamic 200-600 ohm
CONNECTOR:
Headset Connector: XLR-4M or XLR-5F
Pin 1--Mic common
Pin 2--Mic hot
Pin 3--headphone common
Pin 4--headphone hot
Pin 5—Null
Transmit:
Frequency: 430-470MHz
Channel Number: 16
Transmit power: 5W
Harmonic wavelength: ≤-60dB
Tune distortion: ≤5%
Antenna resistance: 50ohm
Tune: F3E
Max frequency bias: ±5KHz
Receive:
Sensitivity: ≤0.2uV
Adjacent channel selectivity: ≥60dB
Spurious suppression: ≥60dB
Tune receive bandwidth: ±5KHz
Intermediation immunity: ≥60dB
Audio output power: ≥100mW
POWER SUPPLY:
AC 85-265V, 50-60Hz, <20VA
ENVIRONMENTAL:
0°- 50°C（32°-122°F）

TELIKOU WTI-100 Simplex Wireless Main Station
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DIMENSION:
19”(W) x1.75”(H) x9.48”(D), 482mm x 44.5mm x 241mm
WEIGHT: 2.6kg