TrueTime IRIG NTS-100, Руководство пользователя

Страница: 12 / 75

N
N
T
T
S
S
-
-
2
2
0
0
1
1
.
.
M
M
A
A
N
N
1
1
-
-
6
6
R
R
e
e
v
v
.
.
A
A
Pin Assignment
Pin Assignment
1 NC
2 RXUSER
3 TXUSER
4 NC
5 GND
6 NC
7 NC
8 NC
9 NC
LED Status Indicator
1.12.1 A front panel mounted, bi-color LED which reflects the status of the NTS-100:
Solid Red: Alarm State, no synchronization
Solid Orange: Alarm State, synchronization present, not fully locked
Blinking Green: Fully Operational State
1.12.2 The Solid Red and Solid Orange conditions correspond with the Open Collector Alarm
Output high impedance, or Alarm state. The Blinking Green condition corresponds with
the Open Collector Alarm Output low impedance, or Normal state.
Optional Time/Frequency Output Signals
1.12.3 A combination of up to two output signals are available from the NTS-100 via panel
mounted, female BNC connectors. The available output signals are:
IRIG B Time Code
Format: IRIG B 122
Carrier: 1 KHz.
Amplitude: 5.0 Vp-p high, 1.5 Vp-p low, no load
Output Z: 600 ohms
Connector: Female BNC
1 PPS
Amplitude: ACMOS levels
Output Z: 22
Ω
Connector: Female BNC
10 MHz
Amplitude: ACMOS Levels
Output Z: 22
Ω
Connector: Female BNC