Valcom VIP-851-25 Manual

SIP 20W GATEWAY 25/70/100V
INTRODUCTION
The VIP-851-25 and VIP-851-70/100 SIP 20W
Gateways enable voice access to a single zone of
one-way paging over an IP network, allowing page
zones to be extended anywhere network
connectivity is available. The VIP-851 can be
programmed as a SIP (Session Initiation Protocol)
device for connectivity to virtually any VOIP (Voice
over IP) telephone system.
The VIP-851-25 has output connections for line
level and 25-volt speakers only. The VIP-851-
70/100 has output connections for line level and
25-volt, 70-volt or 100-volt speakers.

SPECIFICATIONS

Features
 1 Audio Input
 2 Audio Outputs (VIP-851-25)
 3 Audio Outputs (VIP-851-25/70/110)
 1 Form C Relay
 1 Contact Closure Input
 1 SIP identity for registering to a VoIP telephone
system
 Power over Ethernet 802.3at (PoE+) compatible
 Front panel activity LED
 Front panel PoE+ Fault indicator
 Front panel Supervision Fault indicator
 Provides line level audio for up to 40 Valcom
one-way amplified speaker assemblies
 Contact closure or VOX operation of audio input
 Removable screw terminal connectors provided
for audio and relay interfaces
 AUX input music mutes during page
 Barrel jack for optional DC power
Environment
Temperature:
Humidity: 0 to 85% non-precipitating
VIP-851-25 & VIP-851-70/100
0 to +40° C
1
VIP-851-25
VIP-851-70/100
Dimensions/Weight
 1 Standard 19" Rack unit
 1.75" H x 16.6" W x 4.8" D
(4.4cm H x 42.2cm W x 12.2cm D)
 Weight:
 VIP-851-25
2.00 lbs. (0.91 kg)
 VIP-851-70/100
3.10 lbs. (1.41 kg)
Nominal Specifications
Input Impedance:
Input Level:
Voice Switch Sensitivity:
AUX Input Impedance:
AUX Input Level:
Output Impedance:
Output Level:
Relay Current:
Nominal Power Requirements
Via rear panel barrel connector:
Voltage:
Current:
Via 802.3at PoE+ Ethernet Switch:
802.3at:
ISSUE 1
600 Ohms
-10dBm nominal
-21dBm
8 to 600 Ohms
-10dBm nominal
50 Ohms
- 10dBm nominal
1 Amp @ 24VDC
24VDC
900mA
Class 4
947486