Product Data Sheet
S7717D-RFC2
Singlemode Fiber Transmission System
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
E
single-mode fibers
E
20 mA digital current loop
E
Selectable active/passive receivers and drivers
E
Asynchronous operating mode
E
18 dB optical budget
E
SMARTS™ diagnostics
S7717D-RFC2
Singlemode Fiber Transmission System
Specifications
Data
Channels 1 duplex
E
Format 20 mA digital current loop
E
Baud Rate 20 kbps
E
Impedance <5 ohms
E
Operating Mode Asynchrohous
E
Bit Error Rate <1.0E-9
E
Optical
Mode Single Mode
E
Optical Budget 18 dB
E
Emitter Laser
E
Wavelength 1310 and/or 1550 nm (depending on model)
E
Operating Distance Up to 37 mi (60 km) (depending on model)
E
Gain Control Optical Automatic Gain Control (OAGC)
E
Transmitter Launch Power -14 dBm minimum
E
Receiver Sensitivity -32 dBm minimum
E
Electrical
Input Power 13.5 VDC regulated
E
Current Requirement 350 mA
E
Power Consumption 5 W
E
Power Factor 3
E
Protection Solid-state short circuit protection
E
Environmental
Operating Temperature -40 to 167 °F (-40 to 75 °C)
E
Maximum Humidity 95% relative, noncondensing
E
Standards
Emmissions FCC Part 15, ICES-003, AS/NZS 3548, EN55022
E
Immunity ENV50204, EN61000-4-2, -3, -4, -5, -6, -11
E
Safety UL 1950, CAN/CSA 22.2, NO. 950-95
E
Laser Safety 21CFR1040, EN60825-1, -2
E
Mechanical
Dimensions 1 slot (1.0'')
E
Weight 0.6 lbs (0.27 kg)
E
Construction Aluminum
E
Ordering Information
S7717D-RFC2
Single-channel rack card, two-way digital current loop (20
mA) data transceiver, 2 fiber - FC
As a company of innovation, UTC Fire & Security reserves the right to change product specifications without notice. For the latest
product specifications, visit UTC Fire & Security online or contact your UTC Fire & Security sales representative.
IPS-SA-S7717D-RFC2-2014-02-16 09:12:31