Fujitsu stylistic lt Reference Manual page 62

Feature
IR I/O Port An infrared transceiver built into the pen tablet
allows you to communicate with other devices
that are compliant with the IrDA Standard
Revision 1.1. Effective range for infrared
communication is about 3 feet, and within 15
degrees off of center. A clear line-of-sight
path must exist between the IrDA port on the
pen tablet and the IrDA transceiver on the
other device.
DC Power Input 16 VDC ±10%, 2.7 A
Connector vendor: Hosiden
(Hosiden part number HEC3900-01-010)
This connector is a EIAJ-RC5320A standard
connector.
Audio Jacks Monaural microphone input mini jack
Stereo headphone output mini jack
Mini-Dock Interface 100-pin connector
Port Connector part numbers:
Connector on pen tablet:
Connector on mini-dock:
Charging Contacts The two charge-only contacts are used when
the pen tablet is installed in either the optional
mini-dock or charge-only dock.
4-4 Hardware Specifications
Table 4-5 Peripheral Interface Specifications (Continued)
Specification
KX20-100R-F2ST-A1
KX20-100B-F2ST-A
Comments
For use with FMWAC4A, FMWAC4B, and
FMWAC4C AC adapters (AC adapter
module CA01007-0520) or FMWCB2 auto
adapter (CA01007-0360).
External power can be connected to DC
input connector on the pen tablet, mini-dock,
or charge-only contacts.
Standard 3.5 mm mini jacks.
See "Audio Jacks" on page 5-14 for details
on audio inputs and outputs.
For use with Stylistic LT mini-dock.
See Table 5-3 for signal assignments of the
charge-only contacts.