1. One-Stop Solution in Device Networking
SENA
One-Stop Solution in Device Networking
HelloDevice Super series
SS110/400/800
Universal Device Server
Oct, 2003
March, 2002

2. Table of Contents Overview Functions & Features Future Updates
Operation modes
Security
PC Card support
Customization
Development environment
CLI utilities
Custom application
Custom Web
Event handling
Data logging
Future Updates

3. Overview (1) Linux-based Open platform (kernel 2.4.2)
Supports 1/2/4/8 serial port (RS232/422/485)
1 PCMCIA slot
ATA flash memory, LAN/WLAN, PSTN/CDMA Modem
Flexible host mode mode
TCP/UDP single/multi-session support
Primary/Secondary host support
Powerful Security
Industry-standard encryption support
SSL, TLS
Encryption algorithm support
3DES, RC4
Flexible customization
Linux CLI with development environment
Source file add/modify/compile/link in 1MB user space
Web customization

4. Overview (2) Connections Remote Host Host (SS) Device
Any device with serial interface
RS-232
RS-422
RS-485
LAN
Wireless (802.11b)
PSTN
Mobile (CDMA)

5. Functions & Features Operation modes Data logging Event handling
Security
PC Card support
Customization

6. Operation modes (1) Addressing box IP SS
or ss.sena.com
Dynamic
DNS
...
Port #1
Port #2
7001
7002
TCP/UDP port
When access the box
Telnet or ss.sena.com
or ss.sena.com
When access the serial port
, 7001 or
ss.sena.com, 7001

7. Various operation modes
Remote host
TCP/UDP
device
TCP/UDP socket
Remote host
modem emulation
DTE
TCP socket
Dial-in/out mode
Remote host
modem
TCP socket
modem
DTE

8. Operation mode (3) Multiple remote hosts
Up to 16 Remote destinations
Total 32 connections per serial port
Total 16 outgoing connections allowed
If connection to the primary fails, SS tries to connect the secondary remote host. (TCP mode)
Most suitable for multiple remote device monitoring application (Bi-directional)
Secondary
(back up to the primary)
Primary
Device
Secondary
Primary

9. Security Serial data encryption Secured Web interface IP filtering
SSL v2 & v3, TLS
Supports encrypted key file
Option to authenticate clients using the client's certificate in server mode
Option to configure chain depth
Option to compare certificate common name with host
3DES, RC4
Static Key encryption
Secured Web interface
HTTPS
IP filtering
serial port based IP filtering
box based IP filtering
Secured file uploading
SCP

10. PC Card support Category Manuf. Model Name in VTS Spec. Ethernet 3Com
3CXE589ET-AP
3Com Megahertz 589E
TP/BNC LAN PC Card
10Mbps LAN card
LinkSys
EtherFast PCM10
LinkSys EtherFast PCM100
LAN PC Card
10/100Mbps LAN card
ATA flash
Advantech
CompactFlash
CF 48M
48MB
SanDisk
SDP series
SunDisk SDP 5/3 0.6
64MB
Kingston
CompactFlash Storage Card
TOSHIA THNCF064MAA
Viking
TOSHIA THNCF064MBA
Wireless LAN
Cisco
AIR-PCM340 Aironet 340
Cisco Systems 340 Series Wireless LAN Adapter
11Mbps WiFi
Linksys
Linksys Etherfast 10/100 Integrated PCCard (PC100)
Linksys Etherfast 10/100 Integrated PCCard (PC100) ver1.0
10/100 Mbps LAN card
Modem
Billionton Systems Inc.
FM56C series
PCMCIA CARD 56K FaxModem FM56C-NFS 5.41
Ambient(Intel) V.90 FAX/Modem PCCard
PC Card Modem 56K
Viking V.90 K56flex 021 A
Modem PCCard
KINGMAX
KIT PCMCIA 56K Fax/Modem Card
CIRRUS LOGIC 56K MODEM CL-MD56XX 5.41
V.90 FAX/Modem PCCard
CDMA
GTRAN
DotSurfer GPC-2000
KTF

11. Customization Enjoy the full power of SS’ Linux platform
to meet all your demands.
Development environment
CLI utilities
Custom application
Custom Web

12. Customization: Development environment
User space
1MB user space in Flash
Compling source codes
PC Card development kit
Deploy the compiled image into SS

13. Customization: CLI utilities
Linux utilities
Shell & shell utilities
sh, ash, bash, echo, env, false, grep, more, sed, which, pw
File & disk utilities
ls, cp, mv, rm, mkdir, rmdir, ln, mknod, chmod, touch, sync, gunzip, gzip, zcat, tar, dd, df, du, find, cat, vi, tail,
mkdosfs, mke2fs, e2fsck, fsck, mount, umount, scp
System utilities
date, free, hostname, sleep, stty, uname, reset,
insmod, rmmod, lsmod, modprobe,
kill, killall, ps, halt, shutdown, poweroff, reboot, telinit, init,
useradd, userdel, usermod, whoami, who, passwd, id, su, who
Network utilities
ifconfig, iptables, route, telnet, ftp, ssh, ping
SS specific utilities
Configuration
ss.edit, ss.apply, ss.save
Serial port
ss.connect, ss.portmenu

14. Customization: Custom application (1)
Forms of custom application
Remote host
Remote host I/F
...
Filter app.
Serial port I/F
SS program stack
Monolithic app
Script
Device
Filter app.
suitable for data manipulation
pass-through filter is provided by default
Monolithic app. – overall manipulation of device server functions

15. Customization: Custom application (2)
Applications
Data processing
Encryption/decryption
Conversion
Calibration
Data storing
Filtered data storage
Formatted data storage
Data event handling
Sophisticated event filtering
Automatic reaction
Rich event message editing
Network
Network health test
Multiplexing N:1 (remote hosts:device) communication
Periodic Job scheduling
SNMP
Device specific MIB

16. Customization: Custom WEB (1)
Dual homepages
Configuration page
Embedded Web server
Selectable as a homepage
Mutually linked
Custom page
1. Configuration page
2. Custom page

17. Customization: Custom WEB (2)
Authoring languages
Usages
Simple Text information on a device
Interactive information
Real-time monitoring and communication with a device
“Device Web Server”
HMTL
CGI UI
Static
dynamic
Writing a source file/Compiling
Editing/Not needed
Coding/Compiling
SS File
/usr2/index.html
/usr2/default

18. Event handling Event filtering and notification procedureSS
Device
SNMP trap
reaction
data stream
message packaging
filter
(SMS)
Reaction
Filter & reaction
String filter & string reaction

19. Data logging Data logging locations Ethernet SYSLOG server NFS server
internal Memory (RAM)
Storage PCMCIA card

20. Future updates VirtualCOM mode Rich examples
Encryption
Pin control
Auto TCP re-connection
Rich examples
Categorized examples
Modular design (as such Matlab Toolbox)
Customization tool support
HelloDevice IDE
Software accessories
HelloDevice Manager update
UNIX COM port redirector
MS-Windows based Development Kit

21. Web Address: http://www.sena.com 210 Yangjae-dong Seocho-gu
Point of Contact
Sena Technologies, Inc.
Phone:
Fax:
Web Address:
210 Yangjae-dong Seocho-gu
Seoul , South Korea
Tell
Demo is open.
Sun and Linux server are attached to the VTS serial ports.