Seahorse Spec Sheet

Seahorse

Seahorse wins First Place for Best Hardware at CTIA Wireless APPs '96!

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Seahorse is a rugged handheld computer based on the Newton OS platform. Backlit, lightweight and durable, this addition to the Digital Ocean product family provides a variety of communication options.

Seahorse has integrated and modular communications options in addition to Newton's PCMCIA card slot. Seahorse is available with a CDPD modem, WLAN modem and snap-on modular nose providing users with GPS, GSM or diffuse IR communications capabilities. A rugged boot protects Seahorse while a large capacity, slide-in rechargeable battery ensures long field use.

The Newton platform is a powerful, affordable, mobile computing tool. Cross-platform functionality, hundreds of off-the-shelf applications and a robust development environment make Seahorse an innovative, effective mobile computing solution.

Seahorse provides remote, handheld access to customer service databases, wireless Internet access, and precision location information utilizing handheld GPS systems. With Seahorse, mobile users in isolated locations can access corporate and Internet databases to utilize critical data such as drawings, schematics and manuals.

Seahorse Specifications

Physical Characteristics

Length	9.5"
Width	4.5"
Depth	2.5"
Weight	48 oz.

Operating Environment

Temperature	32° to 100°F (0° TO 40° C)
Storage Temperature	-4° to 117° F (-20° to 47° C)
Transit Temperature	-4° to 149° F (-20° to 65° C)
Humidity	20 to 90%, non-condensing
Drop	3.5' to concrete covered with 1/3" vinyl flooring

Communications Specifications

Capable of communicating with a variety of serial, parallel, and network printers
Receive and store wireless messages. Wide area communications require communications controller or PC messaging card
Intelligent auto dialing (DTMF or modem dialing)
Use built-in NewtonMail with optional modem, exchange electronic mail with other NewtonMail subscribers, as well as subscribers of other on-line services

Seahorse Intelligence (Newton MessagePad)

Newton Recognition Architecture

Recognizes handwriting - printed, cursive, or a mixture of the two-with the assistance of a built-in 93,000 word list
4 pop-up keyboards: typewriter, numeric, phone pad, and time/date

Newton Information Architecture

Object-oriented database stores, finds, and links information and provides a flexible view of this data
Easy creation of custom applications via the flexible graphical view toolbox
Easy data sharing across applications

Newton Communications Architecture

Provides single interface for all communication services
Supports easy communications with minimum setup requirements
Supports new communications capabilities through its modular design

Intelligent Assistance Architecture

Helps user complete repetitive tasks in multiple categories, including communications, scheduling, finding, and reminding functions
Contains smart defaults to reduce complexity
Works in and between applications
Supports extensions by third-party developers

Hardware Architecture

ARM 610 RISC processor at 20Mhz
Apple custom system ASIC
Low-power, transflective LCD display (320 by 240 pixels) 3.8 in. by 2.8 in. (9.6 cm by 7.2 cm) with integrated EL Backlight
8MB of ROM; 2.5MB RAM (1,199K of system RAM; 1,361K of nonvolatile user RAM)
PC Card slot: Type II with 325 mA capacity
LocalTalk and RS-232-compatible serial port which also supports handset connection

Power Source

Slide-in NiMH rechargeable battery pack
AC adapter
External charger

Printer Support

Built-in printer support for the Apple LaserWriter Plus (other PostScript-equipped LaserWriter printers), Laser Writer LS and StyleWriter II printers.
Works with most popular PC printers, including the HP LaserJet II, DeskJet 500, Canon BubbleJet 10e, and Epson LQ and FX using the Optional Newton Print Pack.

Integrated Communications Options

Radio - LAN

Frequency Band	902 - 928 MHz DSSS
Data Rate throughput	2 Mbps raw
Bit Error Rate	10^-8
Transmit Power	250 mW - 1W
Antenna	Dual Diversity
FCC Certification	Class A
Range	up to 500 feet (depending on environment)

Controller Radio LAN Administration

AppleTalk ADSP or AppleTalk DDP-based Grouper Administrative Protocol is supported on the wireless port and the LocalTalk/Serial port
Administrative protocol allows configuration of communication controller operating parameters and monitoring of communication controller operational-status and statistics

CDPD

CDPD modem with optional voice capabilities, Cellular Data/Fax, Cellular Voice, Wireline Data/Fax, and Wireline Voice. This module complies with RS-232 protocol and supports the industry standard AT Commands and the Portable Computer Communication Association extensions for wireless operation.

GSM

Digital cellular network for Europe and beyond.

dGPS

Differential Global Positioning System

Modular Communications Options

(These options attach through the infrared port extending the length of the unit)

GPS (Global Positioning System)
Diffuse Infrared
Laser Scanner

Accessories

Hand strap
AC adapter

Optional Accessories

Soft carry case
External charger
Neck strap
Extra battery pack