
GUIDE TO INSTALLATION AND OPERATION
DNR-101i/111i |
5
4:2:2: serial digital video input
Connect a 4:2:2 serial digital video source to 4:2:2 IN. The DNR-101i/111i accept a 4:2:2 serial digital video
signal in either 525 or 625-line format. This input must conform to the SMPTE 259M-C standard. Make sure
the input 4:2:2 cable has a maximum length of 250 m (850'). An active loop-through is provided. Refer to
section 3.3, Status Monitoring for a description of error and EDH status on the input signal.
Make sure that all serial digital video connections are point-to-point. For instance, there must be a point-to-
point connection between the 4:2:2 IN BNC and the source equipment. If a T-connector is used to connect
other equipment, the maximum specified cable length is no longer valid.
4:2:2 OUT : serial digital video output(s)
Two serial digital video with noise reduction are provided by the 4:2:2 OUT connectors. All outputs conform to the
SMPTE 259M-C standard.
GPI : triggering User Presets
The rear panel GPI connector (RJ-69) provides access to the 2 user configurable presets. The following
table provides the connector pin-out.
Pin Function
1 GND
2 NC
3 User Preset 1
4 NC
5 GND
6 GND
7 NC
8 User Preset 2
9 NC
10 NC
Detection by the microcontroller of an active GPI transition will load the indicated User Preset into the current
operating register. When the GPI input is triggered, the effect is the same as if the indicated preset had been
selected and then loaded (see section 3.3.1 for a detailed explanation). The alphanumeric display will reflect
the user configuration number (1 or 2) when accessing the CONF
→
LOAD menu.
GPI loading is a “single load” process: it needs to be activated only for a short period (around 1 second)
before it returns to its default state. Activating more than one GPI at the same time will have no effect.
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