CP-132UL-I-V2: PCI Bus 2-port RS-422/485 Card with Surge Protection, 2KV Isolation Protection and Low Profile PCI bracket included, CBL-M25M9x2-50 (DB25M to 2xDB9 cable) included Specification : PCI Bus 2 port RS-422/485 Cards Features : 16C650 compatible host engine, 32-bit Ver. 2.1 PCI Bus interface, 5V and 3.3V bus power from host slot, Full-Duplex of RS-422 and Half-Duplex RS-485 of bus transceiver (Auto RTS signal control of RS-485), DB25F connector, Supports Windows 2000/XP/2003/NT/95/98/ME/XP Embedded/DOS/FreeBSD 4.x/Linux Base, 16KV surge protection and 2KV isolation protection of CP-132UL-I-V2, with 121mm standard PCI Bus bracket and 80mm low profile PCI Bus bracket RoHS StatusRoHS ready

NCP-8159S-LF: PCI Bus 4-port RS-422/485 Card with Surge Protection (RoHS compliant) (DB37M to 4xDB9M or 4xDB25M, please specify wanted cable type) Specification : PCI Bus 4-port RS-422/485 Card Features : 16C650 compatible host engine, 32-bit and 64-bit universal PCI Bus interface, 3.3V and 5V bus power from host slot, 32 byte on-board FIFO and 128K byte assigned FIFO, Up to 921.6Kbps baud rate, Full-Duplex of RS-422 and Half-Duplex RS-485 of bus transceiver (Auto RTS signal control of RS-485), DB37F connector, Win 9x/ME/NT/2000/XP/2003/CE/DOS/ and most Linux supported, 600W ESD surge protection, Standard 121mm bracket

CP-134U-V2: PCI Bus 4-port RS-232/422/485 Card with Surge Protection, cable excluded Note: Optional cable sets are as follows: CBL-M44M9x4-50: 4-port male DB9 connection cable CBL-M44M25x4-50: 4-port male DB25 connection cable Specification : PCI Bus RS-232/422/485 Cards Features : 16C650 compatible host engine, 32-bit Ver. 2.1 PCI Bus interface, 5V only bus power from host slot, Full-Duplex of RS-422 and Half-Duplex RS-485 of bus transceiver (Auto RTS signal control of RS-485), DB44F connector, Supports Windows 2000/XP/2003/ NT/95/98/ME/XP Embedded/DOS/Linux 2.4/2.6 (Redhat, SuSe)/ FreeBSD 4.x, 15 KV ESD surge protection, 2 KV isolation protection for CP-134U-I-V2, Standard PCI Bus bracket RoHS Status : CP-134U-V2: RoHS ready; CP-134U-I-V2: July 2006

CP-134U-I-V2: PCI Bus 4-port RS-232/422/485 Card with Surge Protection and 2KV Isolation Protection, cable excluded Note: Optional cable sets are as follows: CBL-M44M9x4-50: 4-port male DB9 connection cable CBL-M44M25x4-50: 4-port male DB25 connection cable Specification : PCI Bus RS-232/422/485 Cards Features : 16C650 compatible host engine, 32-bit Ver. 2.1 PCI Bus interface, 5V only bus power from host slot, Full-Duplex of RS-422 and Half-Duplex RS-485 of bus transceiver (Auto RTS signal control of RS-485), DB44F connector, Supports Windows 2000/XP/2003/ NT/95/98/ME/XP Embedded/DOS/Linux 2.4/2.6 (Redhat, SuSe)/ FreeBSD 4.x, 15 KV ESD surge protection, 2 KV isolation protection for CP-134U-I-V2, Standard PCI Bus bracket RoHS Status : CP-134U-V2: RoHS ready; CP-134U-I-V2: July 2006

NCP-8169S-LF: PCI Bus 8-ports RS-422/485 Card with Surge Protection (DB78M to 8 x DB9M or 8 x DB25M, please specify wanted cable type) Specification : PCI Bus 8-port RS-422/485 Card Features : 16C650 compatible host engine, 32-bit and 64-bit universal PCI Bus interface, 3.3V and 5V bus power from host slot, 32 byte onboard FIFO and 128K byte assigned FIFO, Up to 921.6 Kbps baud rate, Full-Duplex of RS-422 and Half-Duplex RS-485 of bus transceiver (Auto RTS signal control of RS-485), DB78F connector, Windows 9x/ME/NT/2000/XP/2003/CE/DOS, 600W ESD surge protection, Standard 121mm PCI Bus bracket

Smart RS-232 TO RS-422 Smart RS-232 to RS-422/485 Bi-Directional Converter ADDC (Automatic Data Direction Control), no baud rate switch setting for RS-485 RS-485 data control modes: auto ADDC or by RTS RS-422 hardware flow control: CTS, RTS signals LED indicators for power and signal states Over current protection when 2 signals are shorted together at the RS-422/485 end 32 units connected together in RS-485 multidrop operation Suge protection: 25KV ESD Optical isolation: 2KV (A53) Built-in termination resistors Power requirements: 9 to 30V@350mA Dimension in mm: 90 x 60 x 21 (3.5" x 2.4" x 0.8")

4 Port USB 2.0 Fiber Optic Extender, Also called 4 Port USB2.0 To Fiber Converter. The device includes a transmitter and a receiver, which can extend USB 2.0 device to a remote location over 1 fiber cable, max distance 250m (SM or MM fiber cable). An integrated four port hub allows for extension of up to four USB devices without the need for an additional hub. This USB 2.0 extender can be widely used in military command and control system, police command and control system, traffic management system, energy and electricity supply industry, government office, medical system, commercial presentation, multimedia and public utilities etc.