DTV 742 User’s Manual
9
800057-01 Rev. B
1.3 DTV742 Specifications
Table 1: Technical Specifications
Characteristic
Specification
INPUT AC POWER
Voltage
90 to 132 Vac and 175 to 264 Vac auto-detect/selected
Frequency
50/60 Hz ± 2%
Power Consumption
<43 Watt
RF
Input Frequency Range
53 to 810 MHz
Symbol Rate
10.76 Msps
Input Data Rate
19.393 Msps
Input Signal Level
-80 to -20 dBm
Input Impedance
<3.0:1 in 75
Ω
system
LO Leakage at Input
-63 dBm maximum
SERIAL PORT
Standard
RS-232
Handshaking
None
Service
Software download
Baud Rate
115.2 kbps
Formatting
8 data-bits, 1 start, 1 stop-bit, no parity
ETHERNET PORT
Physical Layer
10BaseT/100BaseT (twisted pair) on RJ-45 jack
Media Access and Link Layer
Per IEEE 802.3 (Ethernet)
SNMP 2c
MIB available (contact Customer Service, see page 49)
ALARM AND WARNING RELAYS
Alarm Function
Contact closure for main power off, loss of input signals
Warning Function
Contact closure for poor signal quality
Type
Form C, NC, NO, and Common available on connector
Rating
30Vdc open circuit, 100 mA max current closed
Summary of Contents for DTV742
Page 1: ...DTV742 8VSB 4 Channel Multiplexer User s Manual...
Page 6: ...DTV742 User s Manual 800057 01 Rev B 6 wegener com This page intentionally blank...
Page 25: ...DTV 742 User s Manual wegener com 25 800057 01 Rev B Figure 3 3 Unit Configuration Page...
Page 48: ...DTV 742 User s Manual 800057 01 Rev B 48 wegener com This page intentionally blank...
Page 50: ...DTV 742 User s Manual 800057 01 Rev B 50 wegener com This page intentionally blank...