TABLE 2.1 IN
NPUT AND OUTPUT SIGNALS
TABLE 2.1 INPUT AND OUTPUT SIGNALS
TABLE 2.1 IN
PUT AND OUTPUT SIGNALS
CONNECTOR
GENERAL FUNCTION 2099 FUNCTION
COMMENTS
J1
10 MHz INPUT
0.5 TO 1.5 V P-P (-4 to +6 dBm into 75 ohms)
J2
DC IN
± 15 VDC, 3PIN MINI-DIN
J3
PCB EDGE CONNECTOR
INTERNAL USE
J4 - PIN
1
GROUND
2
75
or 2 K
, 10MHz Signal In
Impedance electable by jumper JP1 on rear panel)
3
NOT USED
4
RS422 Clock A Out (+)
One end of RS422 Clock A output
5
RS422 Clock A Out (-)
One end of RS422 Clock A output
6
NOT USED
7
NOT USED
8
+15 VDC Backup In
180 ma max,
9
+15 VOLTS.
180 ma max, from J2 Main Power Supply
10
MAJOR Alarm relay output
Open or short (selectable) to pin 12 if PLL alarm or no 10 MH
11
-15 VOLTS
60 ma max, from J2 Main Power Supply
12
MAJOR Alarm relay output
Open or short (selectable) to pin 10 if PLL alarm or no 10 MH
13
NOT USED
14
-15 VDC Backup In
60 ma max
15
MANUAL ALARM OPEN COLLECTOR
Shorts to ground (+30 VDC,100 ma max) if S1 not in AUTO
16
RS422 Clock B OUT (+)
One end of RS422 Clock B output
17
RS422 Clock B OUT (-)
One end of RS422 Clock B output
18
GROUND
TABLE 2.1 2099-42 Inputs and Outputs
2099-42 manual Rev. A
Page 8
10/27/2005
