Sealevel Systems, Inc.
SINCE 1986, Sealevel Systems has manufactured quality Serial and Digital I/O products to serve our customers' interface requirements. Whether you need RS-232, RS-422, or RS-485 connectivity or robust digital input/output capabilities, Sealevel has a solution. High reliability backed by a Lifetime Warranty and customer support second to none are standard with all Sealevel I/O products. Today, we provide Serial and Digital solutions for multiple platforms, including PCI Bus, Low Profile/Universal Bus PCI, PC/104, PCMCIA, Ethernet, USB, CompactFlash, Compact PCI and Serial Converters. Our product line has recently expanded to include the Relio™ family of industrial computers, offering solid-state reliability and scalable I/O expansion.
- (864) 843-4343
- (864) 843-3067
- sales@sealevel.com
- PO Box 830
2779 Greenville Highway
Liberty, SC 29657
United States
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product
PCI 32 Channel Reed Relay Output Digital Interface
8007
The 8007’s PCI digital I/O interface reed relay outputs provide high quality, long-life, low-current (10 Watt maximum), dry contact switch closures. Reed relays are well suited for low current applications. The relays are normally open, and close when energized.
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product
PCI 16 Isolated Input Digital Interface (3-13V)
8006
The 8006 PCI digital I/O interface provides 16 optically isolated inputs for connection to devices including sensors, switches, push buttons, and other user inputs. The inputs can sense both AC and DC voltage while providing optical isolation, which eliminates spikes and surges present in industrial environments.
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product
Low Profile PCI Express 2-Port RS-232, RS-422, RS-485 Serial Interface
7205e
The 7205e low-profile PCI Express serial interface provides two serial ports configurable for RS-232, RS-422 or RS-485. Each serial port utilizes a 16C950 UART with 128-byte Tx/Rx FIFOs that enables data rates to 921.6K bps for reliable high-speed communications in data-intensive applications. This high-performance UART includes 9-bit framing support and is fully software compatible with legacy 16550 applications. In addition, the 14.7456 oscillator and UART’s flexible clock prescalar supports the widest range of standard and non-standard baud rates.
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product
PCI Digital I/O Cards
Sealevel PCI digital I/O cards are available with optically isolated inputs and Reed relay outputs. For high-voltage requirements, TTL versions provide convenient connections to industry-standard solid-state relay racks. Sealevel low profile PCI digital I/O boards meet the requirement for the MD1 low profile specification and feature Universal Bus (3.3V and 5V) for compatibility with both new and legacy computer systems.
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product
PCI 16 Reed Relay Output Digital Interface
8003
The 8003 PCI digital I/O interface provides 16 Reed relay outputs provide high quality, long-life, low current (10 Watt maximum), dry contact switch closures. Reed relays are well suited for low-current applications. The relays are normally open, and close when energized. Writing a 1 to the proper port bit can individually energize each relay.
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product
PCI Express 8 Reed Relay Output
8012e
The 8012e Low Profile PCI Express digital interface provides eight optically isolated inputs and eight Reed relay outputs (SPST). The isolated inputs are non-polarized and rated for 3-30 VDC. Optical isolation protects the PC and other sensitive equipment from the voltage spikes and ground loop currents that are common to industrial environments.
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product
Low Profile PCI Express 8-Port
7803e
The 7803e low-profile PCI Express serial interface provides eight RS-232 serial ports. For maximum compatibility with a wide range of peripherals, the board supports all standard RS-232 modem control signals. The serial ports utilize 16C954 UARTs with 128-byte Tx/Rx FIFOs that enables data rates to 921.6K bps for reliable high-speed communications in data-intensive applications. This high-performance UART includes 9-bit framing support and is fully software compatible with legacy 16550 applications. In addition, the board derives a 62.5 MHz clock from the PCI Express link. This ultra-high speed clock is divided by a flexible 8-bit clock prescalar with 1/8 steps to provide support for the widest range of standard and non-standard baud rates.
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product
Low Profile PCI Express 8-Port
7802ec
The 7802ec low profile PCI Express serial interface provides eight serial ports, each individually field-configurable for RS-422 or RS-485 communications. Each serial port features an ultra high-speed UART, flexible clock prescalar, and large 256-byte Tx/Rx FIFOs allowing the adapter to support the widest range of standard and non-standard baud rates exceeding 1 Mbps. These features make the 7802ec ideal for data-intensive applications that require reliable, ultra-fast throughput rates.
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product
MIL-STD-1553 Eight-Channel VME Board
VME-8-1553
The V-Orchestra™ is an eight channel MIL-STD-1553B board which includes Bus Controller (BC), Remote Terminal (RT) and Monitor (MT) capability for each channel. V-Orchestra channels are software compatible to DDC® Enhanced Mini-ACE® components and architecture, with 32K word of internal RAM.
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product
PCI Express 16-Port RS-232 Serial Interface
7161e
The 7161e provides sixteen RS-232 serial ports capable of data rates to 460.8K bps. Each RS-232 port implements all modem control signals for maximum compatibility with a wide range of peripherals. The board is PCI Express X1 compliant and utilizes 16C854 UARTs to provide 128-byte Tx/Rx FIFOs for maximum reliability in data intensive applications.
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product
MIL-STD-1553 Eight-Channel PMC Board
BRD1553PMC-STD-8
The PMC HyperBoard is a multi-standard PCI Mezzanine Card that contains eight channels of MIL-STD-1553 communication. The board is compatible with MIL-STD-1553B and MIL-STD-1760. Each channel can be configured independently to work with H009 and WB-194 in conjunction with MIL-STD-1553.
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product
PCI 48 Channel TTL Digital Interface
8005
The 8005 digital I/O interface provides 48 channels of buffered drive digital I/O emulating 8255 mode zero, which can be utilized for PC based control and automation of equipment including sensors, switches, security control systems, and other industrial automation systems. 10K pull-up resistors are included. Optional values are available.
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product
PCI 16 Reed Relay Output / 16 Isolated Input Digital Interface (10-30V)
8004H
Optimized for sensing up to 24V inputs, the 8004H PCI digital I/O interface provides 16 optically isolated inputs and 16 Reed relay outputs. The inputs protect the computer equipment from spikes and ground loop current that can be generated in industrial environments, while the outputs provide high quality, long-life, low-current (10 Watt maximum), dry contact switch closures. The relays are normally open, and close when energized.
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product
Low Profile PCI Express 2-Port
7202ec
The 7202ec low-profile PCI Express serial interface provides two RS-232 serial ports. All modem control signals are implemented for maximum compatibility with a wide range of serial peripherals. Each serial port features an ultra high-speed UART, flexible clock prescalar, and large 256-byte Tx/Rx FIFOs allowing the adapter to support the widest range of standard and non-standard baud rates exceeding 1 Mbps. These features make the 7202ec ideal for data intensive applications that require reliable, ultra-fast throughput rates.
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product
PCI 24 Channel TTL Digital Interface
8018S
The 8018S Low Profile PCI digital I/O interface provides 24 channels of buffered drive digital I/O emulating 8255 mode zero. The board can be utilized for PC-based control and automation of equipment including sensors, switches, security control systems, and other industrial automation systems.