EPSILON CLOCK MODEL EC1S
Spectracom Corporation
EPSILON CLOCK User’s Manual
2-4
2.4.2 Power Characteristics
Power Supply (VDC): 19 to 36VDC (37 to 72VDC or 10 to 18VDC are available on request,
contact your TEKELEC SYSTEMES sales representatives for further
information).
Consumption:
EC1-LC
EC1-SO
EC1-DO
Warm-up
7 W
10 W
14 W
Typical
6 W
7 W
11 W
NOTE: The EPSILON CLOCK MODEL EC1S are protected against reverse polarity and is
hot- swappable.
2.5
2.5
2.5
2.5
Interface connector
Interface connector
Interface connector
Interface connector
The interface connector provides:
•
1 RS232C remote control interface which provides information on clock status and
allows the user to send initialization and configuration commands. This interface
supports direct connections to the RS-232 serial port on a computer. EPSILWIN32 is
Windows software, trademarked to this company, which is designed to monitor and
command the EC1S with an EBO OEM profile. Contact Spectracom for more
information.
•
1 RS232C ToD output (ASCII message of the Time of Day)
•
1 contact relay alarm
Connector: HE501 (Sub D) 9 pin Female
Pin-out
Pin
Function
Description
1
Not used
2
TC_TX
Transmit line output of the remote control interface.
RS232C level
3
TC_RX
Receive line input of the remote control interface.
RS232C level
4
Not used
5
GND
Ground
6
Not used
7
ALARM +
Contact of relay alarm
8
ALARM -
Contact of relay alarm
9
TOD_TX
Transmit line of the Time Of Day message interface.
RS232C level
