MRC DRS4000, Руководство пользователя и техническое руководство

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Installation 4-12 DRS4000 Receiver User and Technical Manual
positioning satellite (GPS) data or meta data from the MPEG
decoder.
Pinout information for this connector is shown in Table 4-7 .
RS-232 CRNTL This connector is an RS-232, a DB-9 male
connector that can be used to remotely control the DRS4000
Receiver via a slave controller.
Pinout information for this connector is shown in Table 4-8 .
Table 4-7: Pinouts for WAYSIDE DATA Connector
Connector Information Pinout
Signal
Description
1 not used
2 TX OUT
3 RX IN
4 not used
5 GND
6 not used
7 not used
8 not used
9 not used
1 5
6 9
4.14 Power Connections
The POWER connector accepts a standard 3-prong cable for AC
power. An auto-sense circuit accepts either 110 to 130 VAC or
205 to 260 VAC @ 2 amps. The 3-prong male end must be
modified for non-U.S. applications.
4.15 Optional Packet Connectors
The following connectors provide inputs and outputs for the
optional packet switching subsystem. For all BNC connectors,
the signal is carried on the center pin as shown in
Figure 4-6 on
page 4-9 .
ASI IN 1 thru ASI IN 4 These 75 ohm, female, BNC connectors
allow up to four ASI inputs from different receive sites, effectively
acting as a diversity switch. They can also be used as an ASI
Table 4-8: Pinouts for RS-232 Connector
Connector Information Pinout
Signal
Description
1 not used
2 RX CNTRL
3 TX CNTRL
4 not used
5 GND
6 not used
7 TX Data
8 RX Data
9 not used
1 5
6 9