Product Info
PTR for VHF-4000 and VDL-2000 Data Radios
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©2000 Rockwell Collins, Inc Page 41 of 61
Limit: = =-5.25 +/- 0.75 VDC
1.1.6.7 VHF ARINC 429 LOW SPEED OUTPUT 1B LO LEVEL
1)
Verify the dc voltage (ref to gnd) of a “LO” on the VHF ARINC 429 Low Speed Output 1B (PIN 5
VHF-4000).
Limit: = 5.25 +/- 0.75 VDC
7.4.2 VHF ARINC 429 Low Speed Output Port 2
1.1.6.8 VHF ARINC 429 LOW SPEED OUTPUT 2A RISE TIME
1)
Verify the rise time (10 - 90%) of a “HI” on the VHF ARINC 429 Low Speed Output 2A (PIN 11
VHF-4000).
Limit: = 10.0 +/- 5.0 uS
1.1.6.9 VHF ARINC 429 LOW SPEED OUTPUT 2A FALL TIME
1)
Verify the fall time (90 - 10%) of a “HI” on the VHF ARINC 429 Low Speed Output 2A (PIN 11
VHF-4000).
Limit: = 10.0 +/- 5.0 uS
7.4.2.1 VHF ARINC 429 LOW SPEED OUTPUT 2A HI LEVEL
1)
Verify the dc voltage (ref to gnd) of a “HI” on the VHF ARINC 429 Low Speed Output 2A (PIN 11
VHF-4000).
Limit: = 5.25 +/- 0.75 VDC
7.4.2.2 VHF ARINC 429 LOW SPEED OUTPUT 2A LO LEVEL
1)
Verify the dc voltage (ref to gnd) of a “LO” on the VHF ARINC 429 Low Speed Output 2A (PIN 11
VHF-4000).
Limit: = -5.25 +/- 0.75 VDC
7.4.2.3 VHF ARINC 429 LOW SPEED OUTPUT 2B RISE TIME
1)
Verify the rise time (10 - 90%) of a “LO” on the VHF ARINC 429 Low Speed Output 2B (PIN 12
VHF-4000).
Limit: = 10.0 +/- 5.0 uS
7.4.2.4 VHF ARINC 429 LOW SPEED OUTPUT 2B FALL TIME
1)
Verify the fall time (90 - 10%) of a “LO” on the VHF ARINC 429 Low Speed Output 2B (PIN 12
VHF-4000).
Limit: = 10.0 +/- 5.0 uS
7.4.2.5 VHF ARINC 429 LOW SPEED OUTPUT 2B HI LEVEL
1)
Verify the dc voltage (ref to gnd) of a “HI” on the VHF ARINC 429 Low Speed Output 2B (PIN 12
VHF-4000).
Limit: = -5.25 +/- 0.75 VDC