• Compact 2 RU high, 19-inch base unit
• Modular design ensures flexibility
• HD and optional simultaneous high-quality SD outputs
• Teleprompting signal handling
• Compatible with Grass Valley C2IP camera control system components
• No cooling spacers needed when mounted in rack
• Use with triax HD transmission system supporting triax cable lengths up to 1,200 meters (3,900 feet) with cable-length indication; up to 2,400 meters (7,800 feet) with the Grass Valley Triax Repeater
• Heavy-duty, low-power design ideal for rental houses and mobile units

HD Base Station LDK 4502 HD Triax
General
Dimensions (WxHxD): 438 (19" rack) x 88 (2 RU) x 510 mm (17.2 x 3.5 x 20.1 in.)
Operating temperature: -20°C to +50°C (-4°F to 122°F)
Storage temperature: 0°C to +50°C (32°F to 122°F)
Operating humidity: Max. 90% (non-condensing)
Shock resistance: Max.10G (transport), max. 2G (operating)
Altitude max.: 15,240 m (50,000 ft.)
Weight: 17.0 kg (37.5 lbs.) fully equipped with options

Connectors
Teleprompter in: BNC 1x (loop-through output), 1.0 Vp-p, 75Ω (triax cable 25% of max. spec)
Reference in: BNC 1x (loop-through output), 1.0 Vp-p, 75Ω D tri-level sync or SD black burst
HD-SDI out: BNC 3x, 0.8 Vp-p, 75Ω, SMPTE 292M, 1080i/720p at 59.94/50 Hz
Text out: BNC 1x, 1.0 Vp-p, 75Ω (VBS)
Composite video out: BNC 1x, 1.0 Vp-p, 75Ω (CVBS, w/ or w/o text, for viewing purposes)
Signaling in/out: D-sub 15-pin, male; preview, green tally (call), dry contact; yellow tally (iso), dry contact; red tally (on-air), dry contact; remote audio level control (22-64 dB), DC
Auxiliary in/out:

• D-sub 9-pin, female; An0, 0-5 VDC in, output on camera head; An1, 0-5 VDC in
• 16:9 < 0.8 VDC in, 4:3 > 2.4 VDC in; private data in/out, 2.4 kB TTL (RS-232)
• RS-232
• D-sub 9-pin, male (RXD, TXD, DTR, DSR, RTS, CTS)

Control data: 4-pin, male (Series 9000, 2-wire control bus)
Control data: RJ-45 connector for Ethernet C2IP

Optional Modules
Power Module
LDK 4510/xx /10: for HD Triax Base Station LDK 4502
Power requirement: AC 115V/230V ±15%, 47 to 63 Hz
Power connector: IEC type, 3-pin male
Power consumption: 470 VA or 270 Watts max. with studio head; 360 VA or 210 Watts max. with port. head

Triax Module
LDK 4521/xx: Fischer /10; Tri-Lock /20; ARD /30; Lemo4E /40; LemoBBC /50; Lemo3T /60

External Video
LDK 4530/xx: Analog input module /10; digital/analog (switchable) /40
Analog in/out: BNC 2x, 1.0 Vp-p, 75Ω (loop-through) (C) VBS
SDI in: BNC 2x, 0.8 Vp-p, 75Ω, SMPTE 259M, ITU-R, BT.601 OR

SD Output for HD Module
LDK 4531/30: SDI out: BNC 3x, 0.8 Vp-p, 75Ω, SMPTE 259M, ITU-R, BT.601
Analog out: BNC 3x, R, G, B or Y, Pr, Pb, or 3x CVBS (menu selection)
RGB /Y, Pr, Pb out: 3x 0.7 Vp-p, 75Ω
CVBS out: 3x 1.0 Vp-p, 75Ω
Frequency response: 0.1 to 5.75 MHz (+0.5 dB/-1 dB)
K factor: Less than 2%

2 ch. Audio & 2/4-wire Intercom
LDK 4540/10
Audio out: XLR-3 2x, 0/+6 dBu (±1.5 dB, max. 18 dBu, 600Ω, gain max. 70 dB)

• Frequency response: 40 Hz to 15 kHz, (+1/-3 dB, 1 kHz, -10 dBu output level)
• Distortion: Less than 0.5% (100 Hz/1 kHz, +6 dBu out, 600Ω)
• S/N ratio: 58 dB (unweighted RMS)

Intercom in/out:

• D-sub 15-pin, female (program in, production in/out, engineering in/out)
• In: 0 or 6 dBu (max. 6 or 12 dBu)
• Out: 0 or 6 dBu (±2 dB, max. 12 dBu)
• Frequency response: 150 Hz to 6 kHz (1 kHz, -10 dBu output level)
• Distortion: Less than 2% (1 kHz, +12 dBu level)

Engineering Intercom
LDK 4541/xx: XLR-5 (female) /10; Tuchel 6-pin /20; Tuchel 5-pin /30; XLR7 (female) /40
Intercom out: 6 dBu, ±2 dB, max. 12 dBu, 25-400Ω
Frequency response: 150 Hz to 6 kHz, ±3 dB (0 dB, 1 kHz, -10 dBu output level)
S/N ratio: 46 dB (unweighted RMS)
Phantom power: +12 VDC (±1V), menu selectable

Monitoring
LDK 4560/20
PXM video out, WFM video out: BNC 2x, 1.0 Vp-p, 75Ω, SMPTE 274M or SMPTE 296M (depending on acquisition format); R, G, B or Y (menu selection) with HD tri-level sync
Analog HDTV out: VGA-type D-connector, 15-pin, female, with R, G, B, H-sync and V-sync