The Source for Connectivity. User’s Manual modelS: AC211a-R2 & AC216A-r2 TABLE OF CONTENTS SAFETY INSTRUCTIONS...........................................................................................................................................................2 Chapter 1 : INTRODUCTION .......................................................................................................................................................5 Chapter 2 : STARTING ..................................

INPUT NUMBER / INPUT STANDARD .. OUTPUT RATE MODE / OUTPUT FRAME RATE. .. OUTPUT RESOLUTION. PAGE 13 Chapter 4 : FRONT PANEL DISPLAY MENU DESCRIPTION (continued) AC211A-R2 & AC216A-R2 4-4. CONTROL MODE The menus of the AC211A-R2 are configured as follow: 10. Preset 11. Return 1. Auto follow 1. OFF 2. Grid 4. Return 4. Under/over 5. Brightness 6. Contrast 7. Color 7. Default values no yes 8. Return 2. Input 1 3. Input 2 4. Input 3 5. Return 3. Delete Frame 4. Return 2. Display Frame 8. Hue 9. Sha

Black Box Corporation. 10-/100-Mbps Autosensing Media Converters Convert either 10BASE-T or Convert either 10BASE-T orConvert either 10BASE-T or 100BASE-TX to fiber with this autosensing 100BASE-TX to fiber with this autosensing100BASE-TX to fiber with this autosensing 10-/100-Mbps media converter 10-/100-Mbps media converter10-/100-Mbps media converter. .. Use a pair of media converters to connect two multimode fiber optic network segments via single-mode fiber. FEATURES • 10-/100-Mbps autosens

To replace the old EPROM with the new EPROM, follow the procedure below: 1. Unplug the A/S-4 and remove the cover by removing the 4 cover screws on the side and lifting the cover upwards. 2. Find the old EPROM on the electronic board. It is the only chip with a label affixed to it. 3. Note the little notch at the end of the EPROM is toward the front of the box. The new EPROMs, when inserted, must also have the notch toward the front of the box. 4. Remove the EPROM by taking a flat head screwdriv

Black Box Corporation. Flexi-Lite Cables Flexible, yet stur Flexible, yet sturFlexible, yet sturdy cabling dy cablingdy cabling that fits into tight spaces! that fits into tight spaces!that fits into tight spaces! 2 of 2 3/5/2007 #12661 724-746-5500 blackbox.com FEATURES • 90-degree space-saving connectors. • Lightweight design makes installation a snap. • Perfect for laptop and notebook computers. • Useful when installing PCs or other devices in tight spaces with little clearance. OVERVIEW Say

Or, again, you can constantly enable the RS-422/485 driver by setting the W15 jumper to the B and C position. Data going from the RS-422/485 interface to the RS-232 interface: When the RS-232 interface is configured as DCE, data received on the RXA and RXB pins of the RS-422/485 port will be transmitted out Pin 3 (RD) of the RS-232 interface. When the RS-232 interface is configured as DTE, data received on RXA and RXB pins of the RS-422/485 interface will be sent out Pin 2 (TD) of the RS-232 int

(15.2 m) to attached device RS-422/485: 4000 ft. (1219.2 m) to farthest attached device User Controls: All board-mounted; (1) 8-position DIP-switch jumper for DTE vs. DCE; (1) 1-position DIP switch for RS-422/485 termination; (1) Jumper for RS-422/485 always ON vs. controlled; (1) Jumper for RS-422/485 controlled by DTR vs. RTS; (1) Jumper/solder terminal for interconnection of frame ground and RS-232 signal ground Indicators: (3) Front-mounted LEDs: TX, RX, POWER Connectors: RS-232: (1) DB25 fe

(0.5 kg); IC107A-R3 and IC107AE-R3 power supply: 0.5 lb. (0.2 kg); IC107C-R3: 0.5 lb. (0.2 kg) 6 2. Introduction CHAPTER 2: Introduction R x B T x A T x A R x A RS-232 Device RS-422/485 Device T x B T x B R x B R x A Terminated RS-232 <—> RS-422/485 Interface Converter The RS-232-RS-422/485 Converter (Data Only) allows your RS-232 and RS-422/485 equipment to communicate with each other. It operates in full-duplex mode over 4-wire lines. A four-wire terminal block on the RS-422/485 port makes ins

All rights reserved. Black Box Corporation. GigaStation2 Surface-Mount Housings Pr PrProtect and hide cables without otect and hide cables withoutotect and hide cables without installing them inside walls. installing them inside walls.installing them inside walls. 2 of 2 5/3/2007 #11914 724-746-5500 blackbox.com FEATURES • Choose from 2-, 4-, or 6-port boxes. • Select 1-port, 2-port, or blank inserts. • Easy to install on solid surfaces such as drywall, baseboards, or furniture partitions. OVERV

But even though network managers pay anywhere from 10 to 20% of their overall purchase price for a basic service and support contract, the technical support and service they receive falls far short of their expectations—and certainly isn’t worth what they paid. At Black Box, we guarantee the best value and the best support. You can even consult our Technical Support Experts before you buy if you need help selecting just the right component for your application. Don’t waste time and money—call Bl