Showman 1000 Series Off-Air Receiver

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The Showman 1000 Off Air Receiver from Broadcast Technology is a multistandard (PAL / NTSC / SECAM) Analogue TV demodulator for professional broadcast applications.

APPLICATIONS

· Fixed Monitoring / MCR - Monitoring of outgoing TV signals · Analogue Cable head ends - Off air reception prior to modulation on to cable · Digital TV head ends - Off air reception of analogue services prior to MPEG encoding · Outside Broadcast monitoring - monitoring live programs and own transmission monitoring · News Gathering - reception and recording of analogue TV, either in fixed or mobile situations · Analogue TV Transmitter monitoring

FEATURES

· Over 20 pre-installed country/region tables · Headphone socket - Front Panel

· Direct keying of frequency · RS232 control

· 99 program memory · Dual composite video outputs · IF input/output option · Dual audio outputs

· Alarm and logging option · Second Audio Processor option

· Compact 1RU solution

STA NDARDS COVERED

SYSTEM AUDIO SYSTEM AUDIO PAL I FM Mono PAL I FM Mono + NICAM PAL B/G FM Mono PAL B/G FM Stereo PAL FM Mono + NICAM PAL B/G FM St ereo + NICAM PAL D/K FM Mono + NICAM PAL M/N FM Mono PAL M/N FM Mono + BTSC Stereo + SAP SECA M D/K FM Mono SECAM D/K FM Mono + NICAM SECAM L AM Mono SECAM L AM Mono + NICAM NTSC M/N FM Mono NTSC M/N FM Mono + BTSC Stereo OR DERING INFORMATION

SM1000S – Standard Receiver D emodulator SM1000P – Includes 38.9 MHz IF input and output, (for PAL/SECAM applications) Second Audio Processor, Alarms and logging. SN1000N – Includes 45.75MHz IF input and output (for NTSC applications), Second Audio Processor, Alarms and logging.

February 2005 SM1000 140205 - All performance levels are typical TECHNICAL SPECIFICATION

RF Input Input connector: BNC Type connector Impedance: 75Ω Tuning Range: 45.25 MHz to 863.25 MHz (PAL & NTSC) Tuning step size: 250 KHz Input level: 0.2mV to 10mV min/max (+46 to +80dBµV) Frequency Stability: Crystal controlled

IF Input (Optional) Connector: BNC Type connector Impedance: 50Ω Frequency: 38.9 MHz (P option), 45.75 MHz (N option) Input Level: -10dBm nominal AGC

IF Output (optional)

Connector: BNC Type connector Impedance: 50Ω Frequency: 38.9 MHz (P option), 45.75 MHz (N option) Output Level: -10dBm Video Output

Connector: 75Ω BNC Type (2 off) Output Level: 1V p-p into 75Ω (P option), 140 IRE (N option) Adjustable +/- 3dB Differential Phase: < ±1.5º p-p (for RF input >6dBmV) Differential Gain: < 3.5% p-p (for RF input > 6dBmV) Chrom/Lum Delay: < 40ns (for RF input > 6dBmV) Frequency Response: 100KHz to 4.43MHz ± 1dB for I, B/G, D/K 5-35 ºC ambient 100KHz to 3.58MHz ± 1dB for M/N 5-35 ºC ambient Group Delay (post Correction off): 100KHz to 4.43MHz ± 60ns for I, B/G, D/K 100KHz to 3.58MHz ± 50ns M/N Bar Line Time Distortion 1% Bar Line Time Tilt: ±1% (PAL/NTSC) Bar Amplitude: PAL 700mV ±0.5 (1.5%) / NTSC 100 IRE ± 1.5 (1.5%)

Signal to Noise: > 50dB weighted, for RF inputs < 6dBmV

Audio

Outputs: 2 pairs (Audio 1 and Audio 2) User con figurable Output Impedance: Low (electronically balanced) Adjustable via ‘Configuration’ menu

RESET/STATUS RS232 LINE VOLTAGE RF IN 100-240 VAC SERIAL LABEL x x 60/50 Hz 50W MAX FUSE: T1.6 AH 250V

ANALOGUE TERRESTRIAL RECEIVER IF IN IF OUT SIF OUT AUDIO 1 OUT RIGHT AUDIO 1 OUT LEFT AUDIO 2 OUT RIGHT AUDIO 2 OUT LEFT VIDEO OUT 1 VIDEO OUT 2 BROADCAST TECHNOLOGY LTD. UK EN61010-1

Control Via front panel or RS232

Alarms (P, N options) 2 contacts: critical and warning alarms

Broadcast Technology Ltd Sopwith Park Royce Close West Portway Industrial Estate Andover Hampshire SP10 3TS UK

Tel: +44 (0) 1264 332633 Fax: +44 (0) 1264 334509 Email: [email protected] Website: www.btl.uk.com February 2005 SM1000 140205 - All performance levels are typical