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51
WVRC-4 Plus Installation and Operation Manual
SPECIFICATIONS
Specifications
Ethernet Interface:
RJ-45, 10Base-T or 100Base-TX, auto sensing with Link &
activity indicator - Full/half duplex.
Control Logic:
Micro with non-volatile memory and web server.
Temperature Sensor input:
Probe (1 supplied) with 25-foot cable and 1/8” T/R/S plug. -67°F
to +257°F (-55°C TO +125°C).
Silence Sensor:
Stereo unbalanced 22K ohm inputs. Input level: -10dBu to
+24dBu. Note: Summed to monaural.
Control Relays:
8 SPDT (form C) dry contact relays.
30 VDC @ 1amp.
CAUTION!
For safety, never connect 120 Vac circuits to the above relays!
Metering (analog) inputs:
Four - Single ended (ground referenced) 0 to 10 VDC input
range. 47 K ohm input Z. 10-bit resolution.
Status/Logic inputs:
Four - Optically Isolated. Internal jumpers for (WET), floating)
external 5 to 24 VDC or internal 5 VDC source (DRY). Open
collector, contact closures to ground or external logic source.
Power Failure input:
Optically-isolated, 6 to 12 VDC @ 10 ma, center positive. 2.1mm
x 5.5mm coax type.
Connectors:
Metering (analog), status, relays, telco hybrid audio, and silence
sensor audio input: Removable euroblock screw terminals,
2 x 2.1mm x 5.5mm coax type power jacks and one - 1/8” T/R/S
mini-jack temp probe.
EMI / FCC Compliance:
See the Declaration of Conformity page.
Operation is subject to the following two conditions: 1) This
device may not cause harmful interference, and 2) this device
must accept any interference received, including that which may
cause undesired operation.
Protocols:
TCP/IP, UDP/IP, ARP, ICMP, SNMP, TFTP, Telnet, DHCP,
BOOTP, HTTP, and AutoIP.
Required power supply (supplied): 12 Volt DC only @ 2.5 amp. 2.1mm ID x 5.5mm OD coaxial
connector, center positive. Surge protected. Universal (90 -
264 vac / 50/60 Hz) with IEC input plug with domestic AC cord.
Size:
8.00" x 6.00” x 1.75", aluminum chassis and steel front panel.
Weight:
2.0 lb.
Options:
* LR-5 or LR-5 Plus , 5-pole mechanical latching relay.
WEBSITE:
Visit our web site for
product updates and
additional information.