Page 1
Order toll-free in the U.S.: 877-877-BBOX (outside U.S. call 724-746-5500) SUPPORT FREE technical support, 24 hours a day, 7 days a week: Call 724-746-5500 or fax 724-746-0746 Mail order: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018 INFORMATION Web site: www.blackbox.com • E-mail: info@blackbox.com...
Specifications Power Wall-mount Power Supply, 100-240 VAC/47-63 Hz Input, 5 VDC, 1.2 Amp Output, UL/CUL Interface EIA RS-232-C; CCITT V.24, V.28; ISO 2110 Flow Control Will pass XON/XOFF only. Size 1”H x 2.7”W x 4.2”L Weight 1.4 lb. includes supply Data Rate Transparent to rates up to 76.8 kbps (high/low speed jumper) Data Format...
Example Power Budget and Distance Calculations Power Budget = Transmitter Output - Receiver Sensitivity Distance = Power Budget ÷ Loss/km Example: Receiver Sensitivity = -25.2 dBm Transmitter Output = -13.4 dBm Fiber cable Loss/km = 3.5 dB/km Power Budget = 11.8 dB Distance = 3.4 km Introduction The Fiber Driver converts standard RS-232 signals into fiber optic signals, which can then be transmitted over...
Table 3.2 - RS232 Connector (J1) Pin - Signal S1 set to DCE S1 set to DTE 2 - Transmitted Data Output Input 3 - Received Data Input Output 4 - Request To Send connected to pin 5 connected to pin 5 5 - Clear To Send connected to pin 4 connected to pin 4...