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GE Security Product Data Sheet
www.GESecurity.com
S7754DA
Two-Way, 2-Channel Audio, 2-Channel Multiprotocol Data, and 2-Channel Contact Closure
Overview
The S7754DA fiber links provide two-way transmission of two audio
channels, two multiprotocol data channels, and two contact closure
channels over one or two single-mode fibers.
Digital Processing
Digital processing of the audio signal along with an audio
signal-to-noise ratio >90 dB allows the audio output to drive balanced
or unbalanced loads and maintain constant audio levels.
Data Translation
The data functions include the unique data translation feature, which
allows one data format to be input and a different data format to be
output. Data formats are selected during installation and can be
easily changed in the field via rotary switch.
Superior Diagnostics
The SMARTS™ diagnostic technology provides an extensive set of
built-in diagnostic tools including an audio test generator to verify
operation of the audio channels. LEDs provide a visual indication of
the operating status of the audio, data, and contact channels as well
as the optical signal strength.
Standard Features
Two-way transmission of two audio, data and contact
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closure channels over one or two single-mode fibers
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24-bit audio processing
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Unique data translation function
Local or remote user-selectable data format - 2 independent
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data channels
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Supports multiprotocol data formats
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Relay/contact closure - 2 duplex channels
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Built-in audio test generator
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Diagnostic LEDs
S7754DA
Two-Way, 2-Channel Audio, 2-Channel Multiprotocol Data, and 2-Channel Contact Closure
Specifications
Audio
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Channels: 2 duplex
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Input Signal: 17.4 V p-p, +18 dBu max.
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Input Impedance: 600 ohms or 100k ohms
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Output Signal Level: 17.4 V p-p, +18 dBu max.
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Output Impedance: 30 ohms unbalanced, 60 ohms balanced
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Bandwidth: 20 Hz to 20 kHz
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Audio Sampling Rate: 52 kHz
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Signal-to-Noise Ratio: >90 dB
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Total Harmonic Distortion: <0.006%
Data
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Channels: 2 duplex, format independent
Formats: RS-232 (3-wire/5-wire), TTL, RS-422, RS-485 (2-wire/4-wire),
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Manchester, Biphase, SensorNet
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Baud Rate: 250 kbps to 512 kbps (depending on data format)
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Bit Error Rate: <1.0E-9
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Relay/Contact Closures: 2 duplex channels
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Relay/Contact Rating: 1 A at 30 VDC
Optical
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Mode: Single Mode
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Optical Budget: 18 dB
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Emitter: Laser
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Wavelength: 1310 nm and/or 1550 nm (depending on model)
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Operating Distance: Up to 37 mi (60 km) (depending on model)
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Gain Control: Optical Automatic Gain Control (OAGC)
Electrical
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Input Power: 13.5 VDC regulated
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Current Requirement: 500 mA
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Power Consumption: 6.75 W
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Power Factor: 4
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Protection: Solid-state short circuit protection
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Power Supply: Model 613P (optional)
Environmental
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Operating Temperature: -40 to 167 °F (-40 to 75 °C)
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Maximum Humidity: 95% relative, noncondensing
Standards
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Emmissions: FCC Part 15, ICES-003, AS/NZS 3548, EN55022
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Immunity: ENV50130-4
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Safety: UL 1950, CAN/CSA 22.2, NO. 950-95
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Laser Safety: 21CFR1040, EN60825-1, -2
Mechanical
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Dimensions: 1 slot (1.0")
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Weight: 0.7 lbs (0.32 kg)
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Construction: Aluminum
Related Diagram Ordering Information
GE Security
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www.GESecurity.com
As a company of innovation, GE Security reserves the right to change product specifications without notice. For the latest product specifications, visit GE Security online at www.GESecurity.com or contact your GE Security sales representative.
IPS-S7754DA-2004-06-16 23:27:34 Released : 03.05.2004
Mailing Address
4575 Research Way, STE 250
Corvallis, OR 97333 USA
www.GESecurity.com
Americas
800-469-1676 (US only)
tel 541-754-9133
fax 541-754-7162
Asia
tel 852-2907-8108
fax 852-2142-5063
Australia
tel +61-3-9676-0270
fax +61-3-9646-7005
Europe
tel +44-113-238-1668
fax +44-113-253-8121
Latin America
tel 305-267-4301
fax 305-267-4300