ZPDA (250-3100) Specifications Faxback Doc. # 2503 Hardware: V20 (8088) core (Intel compatible) CPU Built-in infrared transceiver for wireless data transfer operating at up to 9600 bps One RS-232 compatible serial port with subminiature 10-pin "D" connector (cable is optional) One 2.5mm subminiature headphone jack One PCMCIA (Personal Computer Memory Card International Association) Type 2 slot limited to 50mA maximum current LCD Display 80mm wide x 100mm high monochrome LCD (.3mm dot pitch) 320 x 256 screen resolution Sound Capability: Built-in speaker Three square wave tone generators White or metal noise generator Programmable level control for each channel Digital to analog converter (DAC) Controls, Switches, Indicators/Locks: Power on/off Volume Contrast Cross-shaped cursor control and two control buttons PCMCIA card lock Mass Storage: (Optional) PCMCIA SRAM Card PCMCIA SunDisk Flash ROM Power Supply: Three "AA" alkaline batteries RAM memory backup supplied by two CR2032 lithium batteries AC adapter (optional) Dimensions: Size: 1" x 4.2" x 6.8" (H x W x D) Weight: 16 ounces Accessories/Options: Cat.# 25-3101: Serial cable for modem or data transfer (available from CMC) Cat.# 25-3102: I/R interface for Z550 /PC communication (CMC) Cat.# 25-3103: Replacement stylus Cat.# 25-3104: Deluxe stylus Cat.# 16-2018: AC adapter Cat.# 25-3107: PCMCIA memory card (CMC) Cat.# 25-3108: Leather carry case (clh-08/12/93)