Wegener UNITY4650, User Manual

Page: 12 / 92

Unity 4650 User’s Manual
800034-01 Rev. A 12 wegener.com
TEST MODES
Audio/Video Port 1&2 audio test tones: pulsing 1 kHz tone @ ~ PPL -10dB
Video test pattern: 75% Color bars (on composite video only)
Signals are for system connection verification and are not use-
ful for measurements.
RF Ports (if RF switch installed) Sampling of all RF input ports for RF power level
Relays Toggles selected relay (Cue or Alarm) on continuing basis
FRONT-PANEL MONITORS (actively-isolated from, but otherwise buffered copies of the
standard analog outputs)
Video Composite video; 1 V
p-p
, 75
Ω
Audio One stereo pair (user-selectable from audio port 1 or 2),
Level: ~ -19 dB below main audio output
(if set for +24 dBu output PPL)
Impedance: < 60
Ω
, unbalanced
SERIAL PORTS
Standard RS232, DCE
Handshaking None in standard configuration. May be upgraded for 5-wire
interface (RTS/CTS) - contact factory.
Selectable Services Terminal monitoring and control
Modem dial-in
Auxiliary async data output
COMPEL

E-mail character-based async output
Local COMPEL control input (testing only)
Baud Rates Up to 38.4 kilobaud
Formatting 8 data bits, one start, one stop-bit, half-duplex. Parity selection
set by unit software.
Daisy Chaining May be upgraded for shared serial bus. Serial ports with "Ter-
minal" or "Modem" device assignments may be daisy-chained
using tri-state of data output lines.
ETHERNET PORT
Physical Layer Autoselection of 10baseT or 100baseT on RJ45 jack
Media Access and Link Layers Per IEEE 802.3 (Ethernet)
Network and Transport Layers Binds to TCP/IP stack which enables (1)Web-based control;
(2)Telnet control; or (3)IP Data routing (output)
Table 1: Technical Specifications
Characteristic Specification