TL-205A-R2 BLACK BOX, TL-205A-R2 Datasheet
TL-205A-R2
Related parts for TL-205A-R2
TL-205A-R2 Summary of contents
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... Telco Line Bridge (TLB) CUSTOMER Order toll-free in the U.S. 24 hours, 7 A.M. Monday to midnight Friday: 877-877-BBOX FREE technical support, 24 hours a day, 7 days a week: Call 724-746-5500 or fax 724-746-0746 SUPPORT Mail order: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018 INFORMATION Web site: www.blackbox.com • E-mail: info@blackbox.com ...
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... Humidity ...................................................0—95% relative humidity, non-condensing Connectors ...............................................(2) 10-screw terminal strips Indicators ..................................................One LED for indicating power ON/OFF Operating Mode .......................................4-wire on Analog Leased Lines Transmit Level With 0 dBm Input ...........Independently switch-selectable gain/attenuation of receive levels Maximum Input for Undistorted Output (16 dB Loss Selected) ...............+10 dBm Maximum Undistorted Output ...............+10 dBm Minimum Channel Separation ...
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... The TLB is available in both standalone and rack mounted versions. The Telco Line Bridge PC Card (TL205-C) is made to be inserted in the Telco Line Bridge Rack (RM013). This is a 19” rack capable of holding printed circuit cards. The rack has its own power supply which is switch selectable for 115 VAC or 230 VAC operation ...
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... T2, T3, and T4) are W6, W7, W8, and W9. The gain/loss jumpers for the four receive legs (R1, R2, R3, and R4) are W2, W3, W4, and W5. NOTE: Data received by the TLB on “RA” will be broadcast out all four transmit legs (T1 through T4) simultaneously. However, normally only one receive leg (R1 through R4) is capable of receiving data at any one time ...
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... R3 6 TB2 LINE TB2 Figure 2. Functional Block Diagram and Connector Diagram NOTE: The 20 terminals on the TLB connect only to the analog side of the modem and not to the RS-232 port. 4 TRANSMITTER T1 GAIN / LOSS CIRCUIT RECEIVER R1 GAIN / LOSS CIRCUIT TRANSMITTER T2 GAIN / LOSS CIRCUIT RECEIVER R2 ...
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... There are two possible positions for setting the 0 dB level. The setting with the jumper in the “gain” position and the four DIP switch positions all in the “ON” position will be slightly more accurate for most applications. INSTALLATION & OPERATION MANUAL Table 1 ...
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... TELCO LINE BRIDGE (TLB) OFF OFF R1 R42 R2 R43 R36 R44 Figure 3. Telco Line Bridge Component Layout. 6 OFF R60 R33 OFF R9 R50 R58 R17 R67 R10 R51 R59 R18 R68 R34 R52 R61 R70 R71 CR5 CR6 R25 R26 ...
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... BUILDING 1 MODEM BUILDING 2 MODEM BUILDING 3 MODEM BUILDING 4 MODEM MODEM Figure 4. Two ways of using the Telco Line Bridge as a multidrop data broadcast. LEASED LINE TLB INSTALLATION & OPERATION MANUAL TLB LEASED LINES MODEM MODEM MODEM MODEM MODEM 7 ...
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... TELCO LINE BRIDGE (TLB) LEASED LINE MODEM Figure 5. Using the Telco Line Bridge as a signal amplifier or attenuator. 8 LEASED LINE TLB MODEM ...
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... Copyright 1992. Black Box Corporation. All rights reserved. 1000 Park Drive • Lawrence, PA 15055-1018 • 724-746-5500 • Fax 724-746-0746 ...