L3Harris narda PMM EP-600 User Manual page 105

8.6
Installation
Max allowed fiber optic length
RS 232 connector
Fig. 8-1 8053-OC Panels
Power supply
PMM 8053-OC Optical-Serial converter
This accessory of the field probe PMM EP-600/601/602/603/604 allows the
fiber optic to be connected to the PC RS-232 serial port.
Connect the PMM 8053-OC to a free serial port of PC; connect the fiber
optic of the probe respecting the optical connector insertion key.
The PMM 8053-OC is powered from the PC serial port directly.
Table 8-1 Specifications of PMM 8053-OC
80 m (see notes below)
9 pin DB9
For some PC models the power available at the DB9 connector
may be not enough to allow the 8053-OC for driving fiber optics
up to 80 m.
For some PC models the power available at the DB9 connector
may be not enough to guarantee the correct operation of the
8053-OC. In such cases apply the 8053-OC-PS between 8053-OC
and PC.
The PMM 8053-OC is powered from the PC serial port directly.
Front panel
1 – fiber optic connector
Rear panel
1 – RS232 DB9 female connector
Accessories 8-3