JRC JMA-7122-6XA, Installation Manual, Page: 217 / 316

JMA-9100/7100 Installation Manual > 5.OPTION UNIT > 5.4 INSTALLATION OF SUB-OPERATION UNIT AND EXPANSION OF TRACKBALL
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5.4.2 Expansion of trackball
With regard to JMA-7100 and JMA-9100 series radars, the operating unit allows
for optional pointing devices (mouse or trackball) for the standard PS/2 interface.
Connect the trackball to J6411 of operating circuit D located in the operating unit.
Fig 5-65:
J6411 position
Recommended device: ST-45UPI (Logitech) JRC Code: 5EZLY00006
•
The maximum length of the PS/2 cable for the expanded trackball
and mouse shall be 5 meters.
• Three-button type, wheel-type, and four- or five-button type
pointing devices will not function. If those trackball and mouse
devices are connected, only the left button and the right button
will operate.
•
A keyboard cannot be connected.
•
An USB to PS/2 conversion connector can be used.
J6411 Extend PS/2