Safeguarding Communications Since 1958
FOM II Series - F270xA / F271xA Fiber Optic Telephone Modems Product Features •
Extend one analog telephone line
•
Analog audio signal 300Hz to 3.4KHz
•
Transmit up to 20 km
•
LED Indicators for Instant System Monitoring
•
Three available housing options
•
Standalone or Rack-Mount
•
Compatible with the VERSIMUX II Multiplexer System
•
SFP Technology
Product Description VERSITRON FOM II Series Fiber Optic Telephone Modems are used to extend a single analog telephone line over duplex multi-mode or single-mode fiber. The F270xA functions as the exchange side modem while the F271xA functions as the subscriber side modem. For intercom or ring-down applications, the F271xA is used at each end of the connection. An RJ11 connector provides the copper interface for the telephone input. LC fiber connectors provide the fiber optic interface. VERSITRON FOM II Series Fiber Optic Telephone Modems digitizing process allows for a fully transparent fiber optic link. LED indicator lights are used as status indicators on the F270xA and F271xA modems for the telephone link status. Their functions are: • LINK - Indicates the remote link is active and synchronized • SYSTEM - Indicates the system is active and configured (ready for operation) • 1 - Indicates the status of the telephone line connected to Port 1 (On-Hook, Off-Hook, Ringing)
Product Models Model
Function
Connector Fiber Cable Wavelength Max Distance
F2702A
Fiber Optic Telephone Modem - Exchange Side
LC
MM
1310nm
2 km
F2705A
Fiber Optic Telephone Modem - Exchange Side
LC
SM
1310nm
20 km
F2712A
Fiber Optic Telephone Modem - Subscriber Side
LC
MM
1310nm
2 km
F2715A
Fiber Optic Telephone Modem - Subscriber Side
LC
SM
1310nm
20 km
NOTE: The new F270xA and F271xA modems are not backwards compatible with the F270x and F271x modems. VERSITRON, Inc. 83 Albe Drive ● Suite C ● Newark, DE 19702 Tel: 302-894-0699 Fax: 302-894-0624 Toll Free: 800-537-2296 www.versitron.com
JUN2015 F270xA & F271xA TELEDATA FIBER OPTIC MODEM
Safeguarding Communications Since 1958
FOM II Series - F270xA / F271xA Fiber Optic Telephone Modems General Specifications: Dimensions
11.875 x 7 x .875in / 30.2 x 17.8 x 2.22cm (LxWxH)
Weight Operating Temperature Storage Temperature Humidity
0.28 kg (10 oz) 0° to 50°C (32° to 122°F) -40° to 70°C (-40° to 158°F) Up to 95% relative humidity (non-condensing)
Altitude
Up to 10,000 ft
Electrical Interface: Power Requirements
12VDC, 1.0Amp
Connector (Tip & Ring) Audio Signal Idle Channel Noise Single Frequency Distortion 2nd Harmonic Distortion Talk Battery Loop Current Ring Signal Line Impedance
RJ-11, 2-Wire Twisted Pair Analog, 300Hz to 3.4KHz -65dBm -46dBm -55dBm 44 to 52VDC 40mA max. (off hook) 92Vpeak (max), 15 to 67Hz 600Ω
Accessories: Model
Description
HF-1 HF-2SS
Single Card Enclosure 2-Slot 19” Rack-Mount Chassis 20-Slot 19” Rack-Mount Chassis VERSIMUX II 20-Slot 19” Rack-Mount Chassis Redundant Power Supply / System Monitor for HF-20A & VMX20 Chassis 110VAC to 12VDC Power Adapter 220VAC to 12VDC Power Adapter Single-Slot Blank Panel for HF-2SS or HF-20A Chassis Double-Slot Blank Panel for HF-20A Chassis
HF-20A VMX20 AC300WR PSAC08 PSAC09 ADPHF01 ADPHF02
VERSITRON, Inc. 83 Albe Drive ● Suite C ● Newark, DE 19702 Tel: 302-894-0699 Fax: 302-894-0624 Toll Free: 800-537-2296 www.versitron.com
JUN2015 F270xA & F271xA TELEDATA FIBER OPTIC MODEM