7700 MultiFrame Manual
7707MTA-HD Multi-Signal HD/SD, AES, and Control Fiber Transmitter
Revision
1.3
Page-9
3.4. SERIAL
DATA
Number of Signals:
1 input/output
Connector at Breakout:
Multi-pin Removable Terminal Block
Signal Type:
RS-422, RS-232, or RS-485 (selectable)
Input Termination:
High
impedance
Input Failsafe Bias:
5K
Ω
to 5V on DI+ (selectable)
Baud Rate:
Up to 153Kb/s (selectable)
3.5.
GENERAL PURPOSE INPUTS
Number of Signals:
2 inputs
Connector at Breakout:
Multi-pin Removable Terminal Block
Type:
Opto-isolated,
Active
low
Input Voltage:
Safe Voltage Range:
-20V to +10V
Off Condition (min):
+3.5V
On Condition (max):
+2.5V (active low)
Input Current (min):
1mA
Input Current (max):
10mA (internally limited)
3.6.
GENERAL PURPOSE OUTPUTS
Number of Signals:
2 outputs
Connector at Breakout:
Multi-pin Removable Terminal Block
Output Type:
Dry contact relay closure, jumper selectable between normally open and
normally closed
Output Current (min):
100mA
3.7. OPTICAL
INPUTS/OUTPUTS
Number of Connections:
2 (1 Input plus 1 Output for –F2 version)
1 (-W version)
Connector:
Female SC/PC (retractable cover optional), ST/PC or FC/PC
Return Loss:
> 14 dB
Rise and Fall Time:
200 ps nominal
Fiber Size:
9
µ
m core / 125
µ
m overall
Input Optical Sensitivity
:
-28 dBm (-W version), -21dBm for companion 7707MRA13-HD-W
-23 dBm (-F2 version), -28 for High Sensitivity (-H version)
Wavelengths:
Transmit on 1550nm, back channel receive on 1310nm (-W only)
Transmit of 1310 nm, 1550nm, CWDM, DWDM (-F2 only)
Output Power:
-1 dBm (-W version, -8dBm for companion 7707MRA13-HD-W)
-7 dBm (-F2 version with 1310nm FP Laser)
0 dBm (-F2 version with CWDM DFB Laser)
+7dBm (-F2 version with DWDM DFB Laser)
Maximum Input Power:
-1 dBm
