Cross Technologies 2017-93, Инструкция по эксплуатации

Страница: 10 / 20

2.2 Rear Panel Input/Output Signals and Level Control - Figure 2.1 shows the input and output connectors
on the rear panel.
UPCONVERTER
RF OUT
SSPB FUSE
J4 J5 J3 J10
10 MHZ IF IN AND
MONITOR
EXT REF
F2
CONTROL
5 4 3 2 1
9 8 7 6
AC
GND
DOWNCONVERTER
J1 J2
RF IN 10MHZ REF
OUTPUT
LNB FUSE
F1
AC1 - POWER IN
AC input for switching power
supply. 90-260 VAC, 47-60
H J2 - RF IN
950 - 1525 MHz input, -70
to -20 dBm. 75
Type F
female connector.
F1 - LNB FUSE
1A, Fast Blo, 1/4” Fuse. Installing
fuse 24VDC, 500 ma,
max, on the RF IN (J2) center pin. J10 - IF OUT
70 MHz output, -15 to -25
dBm. 75
BNC female
J10 - MONITOR AND CONTROL
DB9 female connector. see Table 2.0. J3 - 10 MHz EXT REF
10 MHz external reference
input, 0 ±3 dBm. 75
BNC
female connector.
F1 - SSPB FUSE
3A, Fast Blo, 1/4” Fuse. Installing
fuse 24VDC, 2.5 amp, max
on the RF OUT (J5 ) center pin.
J1 - 10MHZ REF OUTPUT
10 MHz reference output, 0 ±3
dBm. 75
BNC female
J4 - IF IN
70 MHz input, -10 to -40
dBm. 75
BNC female
J10
IF OUT
VDC on RF
DS7
DS8
VDC on RF
J5 - RF OUT
950-1525 MHz output, 0
to -20 dBm. 75
Type
F female connector.
DS7 - SSPB ALARM
Lights yellow when +24VDC
SSPB voltage is present on
the RF OUT (J5) center pin.
DS8 - LNB ALARM
Lights yellow when +24VDC
LNB voltage is present on
the RF IN (J2) center pin.
Figure 2.1 Model 2017 Rear Panel I/O’s
TABLE 2.1 JJ10 J10 Pinouts (RS-232C/422/485*)
Pin Function
1 Rx-
2 Rx+ (RS-232C)
3 Tx+ (RS-232C)
4 Tx-
5 GND
6 Alarm Relay: Common
7 Alarm Relay: Normally Open
8 Not Used
9 Alarm Relay: Normally Closed
*Remote Serial Interface
Interface: DB-9 Male
Protocol: RS-232C (RS-232C/422/485 option -Q), 9600 baud rate, no parity,
8 data bits, 1 start bit, 1 stop bit.
2017-93 Manual, Rev D Page 10 05/19/10