V-WMCA
Wireless Master Clock Transceiver
- Can act as a transmitter or repeater for Valcom Wireless Clock Systems
- TCP/IP network connection
- Frequency tuning circuit allows for time correction with changes in temperature
- Field-enabled Daylight Savings Time (When used as a primary master clock)
- Can act as an interface between existing systems to Valcom Wireless Systems
Overview
Valcom’s V-WMCA, Wireless Master Clock Transceiver provides a single time standard for wireless clocks. The V-WMCA features browser based setup eliminating the need for resident software.
Specifications
WIRELESS OUTPUT POWER
30 dBm (1 watt)
OPERATING FREQUENCY
915 - 928 MHz frequency-hopping technology
DISPLAY
12 or 24-hour mode
DISPLAY SIZE/COLOR
.56″ LED red display
POWER REQUIREMENTS
85 - 265 VAC, 50/60 Hz
NETWORK
10/100 Mbps Ethernet
Manual or Dynamic Host Configuration Protocol (DHCP) IP address assignment.
Time and date synchronization using NTP
PROTOCOLS
Valcom Wireless Communication
ACCESS METHODS
Inputs: SNTP
Wireless repeater
RS485
58-minute correction, 59-minute correction
National Time and Rauland, Dukane digital
Outputs: RS485 and 2 clock circuits
AUXILIARY RELAYS
Two Form C Relays rated at 1A @ 24 Vdc
TIME BASE
Crystal
CALENDAR
Built-in calendar with leap
STANDYBY TIME KEEPING
Ten (10) years
ENVIRONMENT
32 to 130°F (0 to 45°C)
Shelf: 5 to 158°F (-15 to 70°C)
HOUSING & FINISH
Smooth surface metal case
Color: Black
DIMENSIONS & WEIGHT
Dimensions:
17.50in H x 11.00in W x 1.75in D
(44.45cm x 27.94cm x 4.45cm)
Weight: 6.50lbs (2.95kg)
MOUNTING
Wall mount
APPROVALS
UL, CUL listing - FCC approved, part 15 section 15,247
UL 863 CSA C22.2
UL Cert. 20140123 – E192482
