Wapiti WG4 Installation And Programming Manual

W a p i t i M i c r o S y s t e m s
W G 4 G P S
DESCRIPTION
Wapiti introduces GPS Time Reference WG4 with LCD Menu-Driven for use with traffic sig-
nal controllers or some time sensitivity equipments. The WG4 will seek the signal from at
least 3 of 24 global GPS satellites and provide exact time.
The unit comes in a small compact housing with LCD Screen and LEDs that come on to
let you know that you have power, GPS Status, Time Sync and data transmitting.
The WG4 Supports multi-protocols such as GPS UTC, GPS Local Time, WWV, Wapiti W4/7/9
and Wapiti T2. For Wapiti Users, just plug-and-play without any settings.
FEATURES
12-channel GPS receiver tracks and uses up to 12 satellites for fast, accurate time ac-
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quiring and lower power consumption.
Serial Interface — Time and Date information includes: Year, Month, Day, Hour, Min-
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ute, and Second. Multi-Protocols: GPS UTC(GPRMC), GPS Local (GPZDA),WWV, Wapiti
W4/W7/W9 and Wapiti T2 with the accuracy of one tenth second.
Sync Pulse Interface— Programmable Time Sync Pulse for NEMA and 170/2070
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Accuracy on UTC/GMT: Sync Pulse — 30 s (micro-second), 1 s with 1PPS
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LED Indicators— Power/GPS Status, Message Transmit
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LCD Display and Menu-Driven: easily adjust the parameters for operations
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Small compact housing measures approximately: 3" x 4" x 1.5"
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Built in battery backup to maintain real time clock for 21 days.
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Flash based program and non-volatile memory.
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All Wapiti products support WG4
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Wide Range Power Supply: 5-24 Volts DC, < 100mA with Back Light
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Operating Temperature: -20°C ~ +70°C
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4565 Glenbrook Rd Willoughby OH 44094 Phone: 4409751167 Fax: 4409518203 Http://wapitimicrosystems.com
GPS Time Reference