...this step . Set the DIP switches on the SP390A - R3 for 2 - or 4 - wire operation . TABLE 1 . SP390A - R3 DIP SWITCHES SWITCH OFF ON 1 TD always enabled ( TD 422 ) TD only enabled during data transmission ( TD 485 ) 2 RD always enabled ( ECHO ON ) R...

TRADEMARKS USED IN THIS MANUAL BLACK BOX and the Double Diamond logo are registered trademarks of BB Technologies , Inc . Any other trademarks mentioned in this manual are acknowledged to be the property of the trademark owners . © Copyright 2007 . ...

USER MANUAL AVX - HDMI2 - HDB HDMI 2.0 EXTENDER 24 / 7 TECHNICAL SUPPORT AT 1.877.877.2269 OR VISIT BLACKBOX.COM + I CATX IN HDMI OUT IR OUT IR IN DC 12V RS232 ETHERNET AUDIO IN RECEIVER ARC S / PDIF IN I I I I AUDIO CONTROL POWER STATUS LINK HDCP +...

...mentioned in this manual are the sole property of their owners . 4 WAN BRIDGE MODULE Contents Chapter Page 1 . Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2 . Introduction . . . . . . . . . . . . . . . . . . . ...

...SERIES DKM COMPACT II SWITCHES 24 / 7 TECHNICAL SUPPORT AT 1.877.877.2269 OR VISIT BLACKBOX.COM TABLE OF COTENTS 1 SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

...Started Guide The switches provide 24 or 48 ports of Gigabit connectivity plus 4 10G ports . Order toll - free in the U.S . : Call 877 - 877 - BBOX ( outside U.S . call 724 - 746 - 5500 ) Customer FREE technical support 24 hours a day , 7 days...