Sea Tel 9711-92, Installation And Operation Manual

Page: 86 / 196

Setup – Modem Connections, Setup and Test 9711-92 Ku-Band TXRX
12-2
Shorted provides a pull-up DC Voltage input (determined by JP5 setting) into the ACU when the modem supplies a
continuity output. This hardware connection is also routed to the Console and OBM RJ45 ports.
Open provides a DC Voltage directly from the modem into the ACU when the modem supplies a DC Voltage output.
This hardware connection is also routed to the Console and OBM RJ45 ports.
JP5
Voltage Output Select - Select 12VDC or 24VDC.
Default is 12VDC
.
JP6
GPS NMEA Output Select -
Default is SHORTED
.
Shorted provides GPS latitude & longitude, in alternating GGA & GLL formatted messages, to be outputted on the
Terminal Mounting Strip NMEA output terminals. This hardware connection is also routed to the Console and OBM
RJ45 ports.
Open disconnects the GPS output from the Terminal Mounting Strip NMEA output terminals.
12.2. iDirect Modems
The 5100 mobile mode can be set to 1=Serial to use the Console port RJ-45 serial connector or 2=Ethernet to use a
LAN connector for TX Mute, Modem Lock and GPS position communication with the ACU.
Terminal Mounting Strip Jumpers:
JP1 = Open
JP2 = Shorted
JP3 = Open
JP4 = Open
JP5 must be set to 12VDC
JP6 = Shorted
Model Lock output Mute input Recommended
SYSTEM TYPE
GPS Input
Infinity 3100 LOW = Lock HIGH to Mute 23 GGA string
Infinity 5100 LOW = Lock HIGH to Mute 23 GGA string
Note 1:
The option file
MUST
have Mobile Mode and Hardware Handshaking
ON.
12.3. Comtech Modems
Terminal Mounting Strip Jumpers:
JP1 = Open
JP2 = Shorted
JP3 = Open
JP4 = Shorted
JP5 must be set to 12VDC
JP6 = Shorted
Model Lock output Mute input Recommended
SYSTEM TYPE GPS Input
570L LOW = Lock LOW to Mute 7 Not Used
600L LOW = Lock LOW to Mute 7 Not Used