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RLH Industries, Inc.

936 N. Main Street, Orange, CA 92867

Phone: 800-877-1672

FAX: 714-532-1885

email: [email protected]

www.fiberopticlink.com

Fiber Optic Link

RLH Industries, Inc.

The leader in

rugged, fiber op�c

technology

USER GUIDE

Transmission Method:

Frequency modulated light via a single op�cal fiber

Multimode:

1310nm (62.5/125μm, 50/125μm)

Singlemode:

1310nm (8~9/125μm)

Singlemode Long Haul:

1550nm (8~9/125μm)

Maximum Fiber

Multimode:

8dB / 1.2 miles (2km) +/-2dB

Attenuation/Distance:

Singlemode:

12dB~25dB (20km-120km) +/-2dB

Note: Distances equated using industry standard fiber and connector a�enua�on.
Fiber condi�on, splices, and connectors may affect actual range.

Connector Type:

ST or SC connectors

System Accuracy:

<0.2% @ 25C

Note: Accuracy for Fiber Link System, Both Transmi�er & Receiver

Ambient Temp Effect (0°C to +70°C):

< 0.2%

Ambient Temp Effect (-40°C to 0°C):

< 2.0%

Update Rate:

1.3 Khz

Signal Resolution:

12 Bits

Sensitivity:

2^12 (4096) Steps

Voltage Operating Range:

0~11VDC

Current Operating Range:

0mA~22mA (DC)

Analog Signal:

4~20mA System

Analog Input:

1 Single-ended (unipolar)

Impedance:

250 Ohms

Protection:

+/- 50mA

Analog Output:

1 Single-ended (unipolar)

Loop Voltage:

23.7VDC

Maximum Loop Resistance:

1000 Ohms

Protection:

+/- 32mA

Power Requirements:

24VDC, 4 Wa�s maximum power consump�on per device

Wire Connector:

Screw clamp terminal blocks, 16~26 AWG

DC Input Isolation:

1.5KV

Surge Protection:

PTC thermistors, zener diodes and varistors

Over Current Protection:

0.5A (Automa�c Recovery)

Operating Temperature:

-40°C to +70°C (-40°F to +158°F), 95% non-condensing

Dimensions:

1.2” (W) x 3.91” (D) x 4.93” (H), (31mm x 100mm x 126mm)

*Not including connectors

Warranty:

Limited Life�me

Key Specifications

Summary of Contents for Analog Signal 4~20mA Fiber Link System

Page 1: ...me Warranty Made in USA Key Features The Analog Signal DIN Fiber Link system transmits a 4 20mA analog signal over one op cal fiber It also offers a 12 bit signal resolu on and less than 0 2 source s...

Page 2: ...ly use gradual and smooth bends to avoid damaging glass fiber Keep dust caps on fiber op c connectors at all mes when disconnected Do not remove dust caps from unused fiber Keep fiber ends and fiber c...

Page 3: ...g fiber op c cable the 4 20mA Analog Signal system provides absolute electrical isola on between both ends of the communica ons network It is immune to EMI RF interference ground loops and high voltag...

Page 4: ...input expec ng the source voltage or current to be supplied by the remote device 4 20mA System 4 Wire Transmitter Wiring When connec ng a 3 wire transmi er to the RLH fiber transmi er AD 420TX XX X th...

Page 5: ...t or output contact terminals LED s and the TX or RX fiber port Front Panel 24VDC power source at both installa on sites DIN rail for moun ng or wall space for wall moun ng Mul meter Measure the DC vo...

Page 6: ...lation cont d The DIN clip for moun ng the system is mounted onto the rear panel Hook the DIN clip on the top flange of the DIN rail and rotate to the locked posi on to install To remove push up to de...

Page 7: ...into the connector before opera ng the system Requires one 1 24VDC power supply on each side of the system Fully seat the terminal block back into the connector before opera ng the system Installation...

Page 8: ...r link OK Fiber link failed Input 4 20mA Input ON OFF Blinking Signal present No signal present Signal over range Output 4 20mA Output ON OFF Blinking Signal present No signal present Signal over rang...

Page 9: ...eceiver Mul mode ST 2km 1 2 miles AD 420RX 04 1 Transmi er Singlemode SC 20km 12 4 miles AD 420TX 40 1 Receiver Singlemode SC 20km 12 4 miles AD 420RX 40 1 Transmi er Singlemode ST 20km 12 4 miles AD...

Page 10: ...acy for Fiber Link System Both Transmi er Receiver Ambient Temp Effect 0 C to 70 C 0 2 Ambient Temp Effect 40 C to 0 C 2 0 Update Rate 1 3 Khz Signal Resolution 12 Bits Sensitivity 2 12 4096 Steps Vol...

Page 11: ...Inc The leader in rugged fiber op c technology USER GUIDE By Email support fiberop clink com By Phone Toll Free 855 754 2497 855 RLH 24X7 Tech Support By FAX 714 532 1885 By Mail A Sales RLH Industrie...

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