Contemporary Research 232-MCT Produkthandbuch - Seite 4

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Specifications

Physical

Size:
Weight:
Enclosure:
Mounting:

Front Panel

IR Sensor:
Power LED:

Rear Panel

Power In:
RS-232 Control:
Closures:
IR In:
Antenna/Cable:
AV Input:
Video Output:
Audio Outputs:
Response:
Level:

Internal Character Generator/Captioning

Characters:
Format:
Function:
Captioning:
Contemporary Research
8.5" [216mm] wide x 1.75" [38mm] height (1RU) x 6.0" [153mm] deep
1.5 lbs [0.68kg]
All aluminum with durable black powder coat paint
Rack mounting for one or two units side-by-side optional (RK1, RK2)
Receives 57 KHz IR commands, CR mode 9 or Sharp TV
Green LED behind IR window lights when power is on (AV unmuted)
2.1mm coaxial jack (inside center conductor positive), 350 mA maximum
10.5 to 14.5 VDC, 12 VDC typical (may be unregulated)
DB-9 male connector
User selectable 300 to 19,200 (9600 default) baud, 8 data bits, no parity, 1 stop bit
Employs standard ASCII strings from any terminal program, PC, or control system
Can accept non-standard RS-232, including 0 to +5 VDC operation
Integrates with 232-AMP, daisy-chain RS-232, set tuner to Unit 2
2 momentary closure inputs - Channel Up (Pin 4), Down (Pin 9), GND (Pin 5)
3.5mm stereo jack for optional IR-RXC IR Receiver
Sleeve= DC power+ from power jack input, limited to less than 100mA
Ring=DC power– (GND)
Tip= IR data signal
'F', female, 75 ohm impedance
1 RCA female NTSC composite, 2 RCA mono audio (mixes stereo input to mono)
RCA female, NTSC composite, 75 ohm impedance, 1V peak-to-peak typical
2 RCA female, mono, unbalanced, 330 ohms impedance
(they are marked Left/Right, but both provide the same mono output)
Total Harmonic Distortion (THD) 0.5%, 0.1% typical 20Hz to 20KHz
+8dBu, (2V RMS), 0 to -70 dB and mute, 64 steps
ASCII
White text over video or white text with black background over video,
Up to 32 characters, 13 lines
Closed captioning, channel labels, interactive menus, messages, and system feedback
Modes CC1-CC4, TT1-TT4, On/On with Mute/Off modes, CG text times out to show
captioning
4
232-MCT Mono Caption Tuner