USER
MANUAL
MPD-1611291-A
EXACT-V2 High End Rack Modulator / Exciter
3/10/2017
MPD-1611291-A
Page 45/94
1PPS reference input/output
x 1
General
Function:
Time Reference in/out
Name:
1PPS
Connector:
BNC – 50 k
Ω
Type:
Configurable I/O
Performances Signal :
1 PPS
Level:
LVTTL / TTL (input)
LVTTL (output)
±50ns (input tolerance)
Figure 31: 1PPS reference input/output
x 1
General
Function:
Standards:
Name:
Connector:
Type:
RF output
ATSC 1.0 & ATSC 3.0
RF
N connector – 50 Ω
Output
Performances
Frequency*:
Bandwidth:
Level:
ATSC 1.0:
EVM:
Shoulders:
Spurious:
ATSC 3.0:
MER:
Shoulder:
Spurious:
VHF (54-88 MHz)
VHF (170-216 MHz)
UHF (470-862 MHz)
6 MHz
0 dBm
< 2.5% equalizer off
57 dB / 63 dB with precor
< -50dBc
> 40dB
> 40dB
< -50dBc
*Specify UHF, VHF, or VHFB3 at time of order.