Black Box MT660A-MM User Instructions Download Page 1

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BLACK BOX

NETWORK SERVICES

MT660A-MM
MT661A-SM

MT660A-MM-E

MT661A-SM-E

FlexPoint™ T1/E1 Copper to Fiber

Line Driver

CUSTOMER

Order toll-free in the U.S.: Call 877-877-BBOX

SUPPORT

(outside U.S. call 724-746-5500)

INFORMATION

FREE technical support 24 hours a day, 7 days a week;

Call 724-746-5500 or fax 724-746-0746

Mailing address: Black Box Corporation,

1000 Park Drive, Lawrence, PA 15055-1018

Web site:

www.blackbox.com

E-mail:

Summary of Contents for MT660A-MM

Page 1: ...TOMER Order toll free in the U S Call 877 877 BBOX SUPPORT outside U S call 724 746 5500 INFORMATION FREE technical support 24 hours a day 7 days a week Call 724 746 5500 or fax 724 746 0746 Mailing a...

Page 2: ...with a Listed Direct Plug In Power Unit marked Class 2 and rated at 9VDC 1 Amp 2 This product should always be used only with the supplied power unit 3 Models shipped with international power supplie...

Page 3: ...ed for the active pins Set the UTP DCE DTE switch for the RJ 45 48 port to the appropriate setting Note Use copper cables that are compliant with the specifications that are outlined in copper cable s...

Page 4: ...1 DS 1 RJ 45 48 0 dB D D D D T1 DS 1 RJ 45 48 7 5 dB D U D U T1 DS 1 RJ 45 48 15 0 dB D U U D T1 DS 1 RJ 45 48 22 5 dB D U U U E1 75 ohm Coax BNC Standard U D D D E1 120 ohm RJ 45 48 Standard U D D U...

Page 5: ...eceived on the coax or twisted pair will be disabled and data being received on the fiber is passed through to the coax or twisted pair side By returning the switch to the normal position the unit wil...

Page 6: ...of operation and return a signal to the sending unit An LED on the local and remote Flex Point T1 E1 converters will show a configuration that the fiber segment is communicating properly between devi...

Page 7: ...nk All Ones received Test Green Off Normal Operation On L LB or All 1 s Test Mode Blink R L LB Received Master Fast Blink R L LB Received Slave Fiber Cable Specifications Multimode Cable 50 125 62 5 1...

Page 8: ...ance 6 000 ft Twisted Pair cable for E1 Gauge 22 to 24 AWG Impedance 120 ohm 10 Impedance characteristic 2 6 dB 100m 1 0 MHz Maximum Distance 8 000 ft Coax cable for E1 Gauge 22 to 24 AWG Impedance 75...