Specifications

19A705178
REV NO. TITLE
CONT ON SHEET
Final
SH NO.
25
ROCKWELL MODEM TEST
SPECIFICATION/PURCHASE PART DRAWING
CONT ON SHEET SH NO. FIRST MADE FOR
F. C. F. O.
MADE BY
R Sager
APPROVALS
DCB
M. R. P. D.
DIV OR DEPT.
19A705178
ISSUED
Nov. 19, 1986
11-18-86
LYNCHBURG
LOCATION
CONT ON SHEET
Final
SH NO.
25
REVISIONS
L30
PRINTS TO
b. CODE 2
Frequency Gain dB Relative to 1700 Hz
Hz HDX FDX
700 -2.39 -2.67
1500 -0.65 -0.74
2000 +0.87 +1.02
3000 +3.06 +3.17
c. CODE 3
Frequency Gain dB Relative to 1700 Hz
Hz HDX FDX
700 -3.93 -3.98
1500 -1.22 -1.20
2000 +1.90 +1.81
3000 +4.58 +4.38
B. Transmitter
1. Link Amplitude Equalizer HDX Only.
Frequency Gain dB Relative to 1700 Hz
Hz US Long Japanese 3 Link
1000 -0.27 -0.13
1400 -0.16 -0.08
2000 +0.33 +0.16
2400 +1.54 +0.73
2800 +5.98 +2.61
3000 +8.65 +3.43
2. Cable Amplitude HDX and FDX.
a. CODE 1
Frequency
Hz
Gain dB Relative
to 1700 Hz
700 -0.99
1500 -0.20
2000 +0.15
3000 +1.43
b. CODE 2
Frequency
Hz
Gain dB Relative
to 1700 Hz
700 -2.39
1500 -0.65
2000 +0.87
3000 +3.06
c. CODE 3
Frequency
Hz
Gain dB Relative
to 1700 Hz
700 -3.93
1500 -1.22
2000 +1.90
3000 +4.58