Cisco Model 6940 Four Port Optoelectronic Node 870 MHz 数据表

Model 6940 Optoelectronic Node - 5-42/54-870 MHz

Ordering Information

The Prisma

Node Ordering Matrix provides ordering information for configured nodes. This page contains ordering

information for required and optional accessories that may not be included as part of a configured node. Please consult with
Sales or Access Networks Applications Engineering to determine the best configuration for your particular need.

The following Required Accessories must be ordered separately (not included via Prisma Node Ordering Matrix):

The following Optional Accessories may be ordered separately:

Optical Transmitters, Receivers and Related Parts
Note: Transmitters and Receivers include coax cable for connection to launch amplifier

Part Number

6940/44 - Standard Optical Receiver with SC/APC connector

590922

6940/44 - Standard Optical Receiver with SC/UPC connector

590923

6940/44 - High Gain Optical Receiver with SC/APC connector *

590926

6940/44 - High Gain Optical Receiver with SC/UPC connector *

590927

6940 - 1310 nm FP Optical Transmitter -Standard Gain, with SC/APC connector

590930

6940 - 1310 nm FP Optical Transmitter -Standard Gain, with SC/UPC connector

590931

6940 - 1310 nm DFB Optical Transmitter -Standard Gain, with SC/APC connector

590934

6940 - 1310 nm DFB Optical Transmitter -Standard Gain, with SC/UPC connector

590935

6940 - 1550 nm DFB Optical Transmitter -Standard Gain, with SC/APC connector

4005116

6940 - 1550 nm DFB Optical Transmitter -Standard Gain, with SC/UPC connector

4005118

SC/APC (green) Bulkhead Mating Adaptor (mounts in fiber handling tray), (qty 10)

4006328

SC/UPC (blue) Bulkhead Mating Adaptor (mounts in fiber handling tray), (qty 10)

4006329

Plug-In Modules for 6940 870 MHz Node Optical Interface Board

Standard Thru Jumper

717946

SMC Thru Jumper (same as above but includes coupler for status monitoring RF)

590955

Plug-In Modules for Launch Amplifier

6940/44 – Reverse Switch (one may be ordered for each reverse input port or common path)

590956

Related Equipment

6940/44 – Standard DC Power Supply 40 - 90 V AC

590902

6940/44 – Crowbar Surge Protector (qty. 10)

4007717

Redundant Control Module - Required for redundant optical receiver operation when Status
Monitoring Transponder is not used

741509

Status Monitoring Transponder

See Transponder

Data Sheet

75 Ohm Transmitter Terminator (used when no TX in redundant slot)

591133

75 Ohm SMB Terminator (for female SMB connector termination)

591134

SMB to F Test Cable Assembly

590961

6940/44 – RF Test Probe

562580

* Standard gain receiver is recommended.

Required Accessories for Model 6940 Node

Part Number

Plug-in Pads (attenuators)
•

1 required per Forward Fiber Optic Receiver Output

•

1 required per each Reverse RF Input used

•

1 required per Reverse Fiber Optic Transmitter

See

Pad (attenuator)

part number table

Plug-in Forward Equalizer - Available in 1.5 dB steps from 0 to 15 dB at 870 MHz

• 1

required

See

EQ/Inverse EQ

part number table