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GE Security Product Data Sheet
www.GESecurity.com
S7717D
Two-Way Digital Current Loop
Overview
The S7717D digital current loop transmission system provides superior
noise-free transmission of the 20 mA standard suitable for use in
many applications including those found in communications and
monitoring systems. A complete system consists of a transmitter and
a receiver operating over one or two single-mode fibers.
Accurate Data Transmission
Utilizing high-speed data conversion and digital transmission, the
system provides highly accurate data transmission. The units can be
configured as active or passive receivers and drivers.
Superior Diagnostics
The SMARTS™ diagnostic technology provides an built-in diagnostic
LEDs for monitoring data and optical signal strength.
Standard Features
Two-way data transmission over one or two single-mode
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fibers
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20 mA digital current loop
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Selectable active/passive receivers and drivers
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Asynchronous operating mode
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18 dB optical budget
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SMARTS™ diagnostics
S7717D
Two-Way Digital Current Loop
Specifications
Data
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Channels: 1 duplex
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Format: 20 mA digital current loop
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Baud Rate: 20 kbps
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Impedance: <5 ohms
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Operating Mode: Asynchrohous
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Bit Error Rate: <1.0E-9
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 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)
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Transmitter Launch Power: -14 dBm minimum
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Receiver Sensitivity: -32 dBm minimum
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: ENV50204, EN61000-4-2, -3, -4, -5, -6, -11
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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: 0.6 lbs (0.27 kg)
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Construction: Aluminum
Electrical
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Input Power: 13.5 VDC regulated
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Current Requirement: 350 mA
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Power Consumption: 5 W
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Power Factor: 3
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Protection: Solid-state short circuit protection
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-S7717D-2004-06-16 23:25:07 Released : 30.04.2004
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
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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
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fax 305-267-4300