48 Channel Digital Logger


The VR 320 has a record capacity up to 48 channels. It is also available with a single or dual archive drive Dual drives are better for public safety, when one drive is full, then it can automatically begin archiving on the other drive. It has the ability to simultaneously monitor 4 channels. This recorder also permits remote access over an Ethernet LAN or serial connection. For more information on these options please click their respective buttons below. This recorder is rack mountable in a standard 19" rack, and takes up 3 U of vertical space. The VR320 is an independent recorder, no PC is needed to run the recorder. It is completely stand-alone. This recorder comes with a hard drive for buffering, and instant recall of data. the hard drives are full upgradeable to larger densities. The VR 320 is field upgradeable, by means of the record cards, which come in increments of 8 channels. There is a time and date stamp with all recordings, and a feature which permits recording of the time stamp even during dead air times. Searching is done by channel, time/date, next message, and more. The operating system is upgradeable by software contained on media, and is stored in the ROM. Data, such as a fax, or telemetry may also be recorded. Status lights are present on the front panel of the recorder, with the option for a remote light\tone for select, full, record, clean, and fault. Auto record function available, setting start and stop times for the recorder (i.e. 8 a.m. to 5 p.m. M-F) History and error logs also are maintained in the memory. There are 80 different passwords available, all fully customizeable for functions, and down to the individual channels permitted to access. A Label printer is optional which will print a label for the media, please click the button below for more details.


Error Rate: <1 in 10^15.

Error Detection: 3 Levels.

Live/ Playback: 4 channels simultaneously.

Search times:

Hard disk: milliseconds.

DAT tape: 35 seconds.

DVD-RAM(2): milliseconds.

Search: Time/Date, Next Message, Channel, Marked, Saved.

Audio Outputs: Internal Front Speaker, Headphone, Line, Ext. Speaker, LAN.

Control: Full front panel control, remote access over serial connection or LAN.

Input Info:

Freq. Response: 300 to 3400 Hz.

Signal to noise ratio: 50 dB typical.

Crosstalk: -60 dB typical.

Wow and flutter: N/A, unmeasurable.

Input impedance: 10K ohm.

Automatic Gain Control: 10 Ms attack time, 100 Ms release time.

Record by: VOX, Off-hook, Ext. trigger, Continuous.

Sampling: 8 kHz, 8 bit.

Compression of audio: 16, 32, or 64 Kb/sec.

Beep tone: FCC approved internal beep, selectable by channel.

Diagnostics: Power on self test, error log, history log, system monitoring.

Dimensions: 17" wide x 5.25" high x 17.5" deep. With dog ears, will mount in 19" rack.

Weight: 31 lbs.

Power: 90 to 130 VAC, 180 to 250 VAC, 47 to 63 Hz, 260 Watts, optional 48 VDC.

Time Code: HH:MM:SS , accurate within 2 seconds\day, ext. time sync: RS 485, RS 232, Format 0,1,2