Fiber Optical Node Hub

• Customization: Available
• Type: Optical Receiver
• Certification: CE, ISO, RoHS
• Model NO.: DT-OR1004-2T2R
• Name: Fiber Optic Hubs
• Optical Wavelength: 1100 ~ 1600nm
• Optical Fiber Type: Single Mode
• Impedance: 75ohm
• Opticasl Return Los: >45 dB
• Frequency Range: 54/85 ~862/1003MHz
• Laser Type: Dfb or Fp Laser
• Output Optical Power: 1,2,3MW
• Connector: FC/APC or Sc/APC
• Dimension: 460*282*175mm
• Transport Package: 1PCS/Carton
• Trademark: Daytai
• Origin: Zhejiang, China(Mainland)
• Production Capacity: 1000000 Piece/Pieces Per Month

Product Description

★Description

4 Way Optical Node Work Station, (DT-OR1004-2T2R),Outdoor optical node can be configured 4 Pcs RF Ports,Configured 2 forward path optical receiver modules, 2 return path optical transmitter modules,1 Ethernet transponder module and 2 switching power supply modules at most. Adopts advanced optical AGC technology, the adjustment of output level and output slope both adopt fixed inserter. Add LED nixie tube display function,(Forward Part Optical Parameters:Optical AGC control range:+2~-8/-7/-6/-5 dBm adjustable,Optical Return Loss:>45dB,Optical Receiving Wavelength:1100 ~ 1600,Optical Connector Type:FC/APC, SC/APC OR specified by the user,Optical Fiber Type:Single mode.Link Performance:C/N:≥ 51dB,C/CTB

:≥ 65dB,C/CSO:≥ 60dB.RF Parameters:Frequency Range:54/85 ~862/1003MHz,Rated Output Level:≥108dBμV,Max Output  Level:≥ 114dBμV,Output Return Loss:(85 ~550MHz) ≥16 / (550~1000MHz) ≥14dB),(Return Part Optical Parameters:Optical Transmit Wavelength:1310±10, 1470±10,1550±10, 1530±10,1590±10,1610±10nm OR specified by the user,Optical Connector Type:FC/APC, SC/APC OR specified by the user.RF Parameters:Frequency Range:5 ~ 42/65MHz OR specified by the user,Input Level:75~ 85dBμV,Input Return Loss:≥16dB),Dimension:460mm(L)×282mm(W)×175mm(H),Add SNMP( Network Management) is optional,Add transponder is optional,Add Return path optical transmit modulesFP(G) isolation is optional,Single Power OR Double Power is optional,Power Supply:AC (150~265V) OR AC (35~90V),Power Plug:European standard Plug or American standard Plug is optional.

★Features

⊙Built-in perfect condition monitoring circuit, and support Ethernet transponder.

⊙Reserved C-CMTS forward path and return path RF interface, support DOCSIS EOC networking scheme.

⊙The attenuation and equilibrium control circuit adopts fixed inserter, and achieve remote monitoring by NMS.

⊙Forward path optical receiving part: RF operating bandwidth extended to 1GHz, each way maximum output level up to 114dBμv.

⊙Forward path optical receiving part adopts advanced optical AGC technology, the input optical power range extended to -8~+2dBm.

⊙RF amplifier part adopts quick plug modular design, can quickly replace RF amplifier module without dismantling the RF cable connector.

⊙Built-in tri-state gate switch circuit in the return path. Three states passthrough, -6dB and OFF can be remote set by network management responder.

★Product Performance

Item	Unit		Performance Parameters
Forward Part
Optical Parameters
Optical AGC control range	dBm		+2~-8/-7/-6/-5 adjustable
Optical Return Loss	dB		>45
Optical Receiving Wavelength	nm		1100 ~ 1600
Optical Connector Type	-		FC/APC, SC/APC or specified by the user
Optical Fiber Type	-		Single mode
Link Performance
C/N	dB		≥ 51		-1dBm optical input, output level 108dBμV, EQ 8dB
C/CTB	dB		≥ 65
C/CSO	dB		≥ 60
RF Parameters
Frequency Range	MHz		54/85 ~862/1003
Flatness in Band	dB		±0.75
Rated Output Level	dBμV		≥ 108 (when the optical AGC control range is +2~-8)
Max Output Level	dBμV		≥ 114 (when the optical AGC control range is +2~-5)
Output Return Loss	dB		(85 ~550MHz) ≥16 / (550~1000MHz) ≥14
Redundant Receiver Isolation	dB		≥75
Output Impedance	Ω		75
Return Part
Optical Parameters
Optical Transmit Wavelength	nm		1310±10, 1470±10,1550±10, 1530±10,1590±10, 1610±10,  (or specified by the user)
Laser Type	-		DFB or FP laser
Output Optical Power	mW		1,2,3
Optical Connector Type	-		FC/APC, SC/APC (or specified by the user)
RF Parameters
Frequency Range	MHz		5 ~ 42/65 (or specified by the user)
Flatness in Band	dB		±0.75
Input Level	dBμV		75~ 85
Input Return Loss	dB		≥16
Independent Transmit Isolation	dB		≥60
Input Impedance	Ω		75
NPR dynamic range	dB		≥15 (NPR≥30 dB) Use DFB laser		≥10 (NPR≥30 dB) Use FP laser
RF Parameters of C-CMTS interface
CMTS_DS forward path insertion port level		dBμV		100±2
CMTS_US return path output gain		dB		0±1	Port~CMTS_US OUT
Isolation (forward path-CMTS_US return path output)		dB		≥70
General Performance
Power voltage		V		A:AC(150~265)V;B:AC(35~90)V
Feed current through		A		10
Operating temperature		ºC		-40~+60
Storage temperature		ºC		-40~+70
Relative humidity		%		Max 95% no condensation
Consumption		VA		≤ 42
Dimension		mm		460(L)×282(W)×175(H)