User's Manual
UL-801 Installation Manual
Page 411
23-20-06 15 December 2011
c) ARINC RECEIVE
• Only one device/interface may configured on each ARINC receive port at a
time.
• UniLink configures the receive port speed based on the device selected.
− The receive port speed for the following devices are configured for low
speed: MCDU, Printer, A741 SDU, A604 CMC, IOP.
− The receive port speed for the following devices are configured based on the
device definition contained within the CDB: A702 FMS, Generic 429
Device.
− UniLink automatically detects the transmission speed (high/low) of the
following devices and configures the receive port speed accordingly:
A743A GNSS (including A743 GPS), DADC (Digital ADC).
• UniLink processes data labels received from A702 FMS and Generic 429
Device based on the device definition contained within the CDB.
• Devices configured on a receive port must also be configured on a transmit port
except for the following receive-only devices: IOP, A743A GNSS (including
A743 GPS), DADC.
• The TEST option is provided for development and engineering purposes only.
ARINC RX 1/3
PORT 1
(A) Middle Plug 1C
(B) Middle Plug 1D
Only FMS/CDU1 is may be chosen for this
port.
FMS/CDU1
FMS/CDU2 FMS/CDU3
MCDU1 MCDU2 MCDU3
PORT 2
(A) Middle Plug 2C
(B) Middle Plug 2D
NOT USED
FMS/CDU1 FMS/CDU2 FMS/CDU3
740 PRINT 741 SDU VM CMC 604 CMC
DHC8 IOP1 DHC8 IOP2 MCDU2 MCDU3
702 FMS1 702 FMS2 702 FMS3 743A GNSS
750 VDR TEST ADC1 ADC2
GENERIC1 GENERIC2 GENERIC3 GENERIC4
Generic1 - 4 identifies up to four optional, generic input devices which can be
included in a customer database.
PORT 3
(A) Top Plug 15C
(B) Top Plug 15D
NOT USED
FMS/CDU1 FMS/CDU2 FMS/CDU3
740 PRINT 741 SDU VM CMC 604 CMC
DHC8 IOP1 DHC8 IOP2 MCDU2 MCDU3
702 FMS1 702 FMS2 702 FMS3 743A GNSS
750 VDR TEST ADC1 ADC2
GENERIC1 GENERIC2 GENERIC3 GENERIC4
PORT 4
(A) Top Plug 14A
(B) Top Plug 14B
NOT USED
FMS/CDU1 FMS/CDU2 FMS/CDU3
740 PRINT 741 SDU VM CMC 604 CMC
DHC8 IOP1 DHC8 IOP2 MCDU2 MCDU3
702 FMS1 702 FMS2 702 FMS3 743A GNSS
750 VDR TEST ADC1 ADC2
GENERIC1 GENERIC2 GENERIC3 GENERIC4