MDU Solutions & HFC Enhance Apartment Nodes

ATX has coupled its RF amplifier experience with the latest optical technology in order to provide a line of high performance optical receivers and nodes. Nodes include the following: QFHPN, and QHFCN.

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Data Sheet: QFHPN High Power Optical Node

Data Sheet: QHFCN 2-way Mini Node

Features

QFHPN

High power optical node
50-1000 MHz bandwidth
1- and 2-way models with 5-42 MHz return path
Compact, high output node for MDU applications
Accepts 1310nm or 1550nm optical inputs
Top mounted LED panel, which allows control of RF attenuation and tilt and status monitoring functions
1-way model with dual +44 dBmV RF outputs
2-way model with a variety of return transmitter options

QHFCN

2-way mini node
Up to 1 GHz bandwidth
High quality, cost-efficient mini node to support all traditional HFC services
+25 dBmV RF output and 5-42 MHz or optional 5-65 MHz return path
Also available is a WDM option to accommodate bi-directional, single-fiber applications
Provides multiple RF and optical test points and status LEDs

Specifications Ordering Information Documentation

QFHPN

RECEIVER (Forward Path)
	QFHPN
OPTICAL INPUT POWER RANGE	1260-1620nm
GAINS AVAILABLE (dB)	-9 to +1 dBm (8 dB optical AGC range)
FREQUENCY RANGE	54-1000 MHz
FREQUENCY RESPONSE	± 1.5 dB (54-1000 MHz)
RF OUTPUT POWER	+40, +44 dBmV (at 0 dBm optical input, +44 dBmV applies to dual RF output model only)
TILT	0-12 dB (54-550 MHz, 1 dB steps)
RF ATTENUATION	0-16 dB (1 dB steps)
CARRIER-TO-NOISE RATIO	51 dB (78 channel loading, 0 dBm input)
COMP. 2nd ORD.	-60 dBc (78 channel loading, 0 dBm input)
COMP. TR. BT.	-60 dBc (78 channel loading, 0 dBm input)
RF TEST POINT	-20 dB (referenced to output)
TRANSMITTER (Optional Return Path)
WAVELENGTH	1310nm ± 20
OPTICAL OUTPUT POWER	+1 dBm (± 1 dB)
RF FREQUENCY	5-42 MHz
RETURN PATH RF INPUT POWER	+22 to +35 dBmV
FREQUENCY RESPONSE	± 0.75 dB (5-42 MHz)
RF TEST POINT	-20 dB (referenced to input)
ELECTRICAL & ENVIRONMENTAL
DC POWER	5-8 VDC
TOTAL POWER CONSUMPTION	< 6.5 watts
AC POWER ADAPTER	AC Adapter, 120 VAC to 5 VDC
DC POWER INPUT RANGE	40-60 VDC
OPERATING TEMPERATURE	-10ºC to +55ºC (+14 F to +131 F)
HUMIDITY	5-95% Non-condensing
DIMENSIONS	1.42”H x 6.43”W x 5.45”D (3.6H x 16.3W x 13.8D cm)
WEIGHT	1.1 lbs (0.5 kg)

QFHCN

RECEIVER (Forward Path)
	QFHCN
WAVELENGTH	1280nm ± 1620nm
OPTICAL INPUT POWER RANGE	-6 to 3 dBm
FREQUENCY RANGE	54-1000 MHz
RF OUTPUT POWER	+25 dBmV (± 1 dB)
CARRIER-TO-NOISE RATIO	52 dB (78 channel loading, 0 dBm input)
COMP. 2nd ORD.	60 dB (78 channel loading, 0 dBm input)
COMP. TR. BT.	-65 dB (78 channel loading, 0 dBm input)
OPTICAL CONNECTOR	SC/APC
TRANSMITTER (Optional Return Path)
WAVELENGTH	1310nm ± 20nm
OPTICAL OUTPUT POWER	0.5 to +2 dBm (1dBm typical)
RF FREQUENCY	5-42 MHz or 5-65 MHz
RETURN PATH RF INPUT POWER	+20 dBmV
FREQUENCY RESPONSE	± 0.75 dB (5-42 MHz)
OPTICAL CONNECTOR	SC/APC
ELECTRICAL & ENVIRONMENTAL
DC POWER	11.5-16 VDC
TOTAL POWER CONSUMPTION	< 3 watts typical @ 12 VDC
AC POWER ADAPTER	Universal AC Adapter, 12 VDC Out
DC POWER INPUT RANGE	40-60 VDC
LED INDICATORS	DC Power, Optical Transmit, Optical Receive
OPTICAL TEST POINTS	Input Power, Optical Output Power (1V/mW)
RF TEST PORTS	Forward and return path F connector
OPERATING TEMPERATURE	-20ºC to +60ºC (-4ºF to +140ºF)
HUMIDITY	5-95% Non-condensing
DIMENSIONS	1.25”H x 5.25”W x 4.25”D (3.2H x 13.3W x 10.8D cm)
WEIGHT	0.62 lbs (0.28 kg)

Part Number	Description
QFHPN-2W	Optical Node, 2-way with Return Path Laser, +40 dBmV, 1 GHz, AGC, SC/APC
QFHPN-2W-15RP-WDM	Compact Node, 2-way with 1550nm Return Path Laser, Dual +40 dBmV, 1 GHz, AGC, SC/APC, Single Fiber with WDM (DISCONTINUED)
QFHPN-D44	Optical Node, Receive Only, Dual +44 dBmV, 1 GHz, AGC, SC/APC

Part Number	Description
QHFCN	Mini Node, 2-way, 54-1000 MHz, 5-42 MHz Return, +25 dBmV, SC/APC
QHFCN-W	Mini Node, 2-way, 54-1000 MHz, 5-42 MHz Return, +25 dBmV, WDM, SC/APC
QHFCN-ER	Mini Node, 2-way, 54-1000 MHz, 5-65 MHz Return, +25 dBmV, SC/APC
QHFCN-ER-W	Mini Node, 2-way, 54-1000 MHz, 5-65 MHz Return, +25 dBmV, WDM, SC/APC