versalogic corporation ? 3888 stewart road, eugene, or 97402 ? (541) 485-8575 ? fax (541) 485-5712 ? info@versalogic.com ? www.versalogic.com highlights small footprint 1.2 x 3.8 size is ideal for space-constrained applications. industrial temperature all spx? modules designed for -40o to 85oc operation. multiple i/o expansion up to four spx modules can be used in each system. ease of use simple cable-based interface. flexibility mount on expansion stack, or up to two feet away. custom i/o functions custom i/o solutions are quick to develop. rohs-compliant standard modules are fully compliant. cost effective i/o expansion bolts to pc/104 stack (optional) off-the-shelf and custom modules available ? ? ? overview versalogics spx expansion modules provide a new level of economy and convenience for routine i/o expansion. their small size, low cost, and simplified system interface are possible due to high levels of integration and miniaturization that were not previously available. unlike larger expansion formats such as pc/104, the extremely compact spx format does not require a stacking connector or a position in the expansion stack. connected by a single 14-pin cable to any spx-enabled base board, spx expansion modules can be mounted in any position, up to two feet from the host. the small (1.2 x 3.8) spx modules may optionally be attached to the base board using pc/104 stand-offs. up to four spx modules can be daisy-chained together to meet targeted i/o requirements at a substantial cost and space savings. typical functions available include: 8-channel analog input 16-bit digital i/o 4-channel analog output canbus controller 8-channel solid state switch spx modules can be used with baseboards (single board computers) that include an spx expansion connector. this includes products such as versalogics python and sidewinder sbcs. spx modules can also be used with other systems that include an spi signaling interface. custom cabling and signaling restrictions may apply when connecting to generic spi signals. all versalogic spx modules are fully rohs-compliant, and are backed by versalogics standard two-year limited warranty. all spx modules are rated for extended temperature operation (-40o to 85oc). like all versalogic products, spx i/o modules are designed to support oem applications where high reliability and long-term availability are essential. from ease of application design- in to a five year availability guarantee, their quality and longevity provide low-cost, long-term solutions for demanding applications. spx modules are manufactured to the highest quality standards. in addition to standard off-the-shelf modules, versalogic can design custom spx modules for a nominal fee. ? ? ? ? ? ordering information VL-SPX-1 .............................. 8-channel . analog. input, . rohs vl-spx-2 ......................................... 16-bit . digital. i/o, . rohs vl-spx-3 ..................................... canbus . controller, . rohs vl-spx-4 ........................... 4-channel . analog. output, . rohs vl-spx-5 ..... 8-channel . 5-24 . vdc . solid . state . switch, . rohs accessories vl-cbr-1401 . ........................... 2-module . spx . cable . (rohs) vl-cbr-1402 . ......................... 4-module . spx. cable. (rohs) vl-hdw-101 ............................ standoff . pkg,. metric. thread spx expansion modules simplified i/o expansion spx
versalogic corporation ? 3888 stewart road, eugene, or 97402 ? (541) 485-8575 ? fax (541) 485-5712 ? info@versalogic.com ? www.versalogic.com specifcations general power requirements +5v only compatibility spx expansion connector 3.3v signaling spi interface, 8 mhz clock max. 24 max cable length. compliance rohs spx expansion module mechanical board size 30.5 mm x 96 mm (1.2 x 3.775) storage temperature -40o to 85oc operating temperature -40o to 85oc thermal shock 5c/min over operating temperature vibration, sinusoidal sweep 2g constant acceleration from 5 to 500hz, 20 minutes per axis, mil- std-202g, method 204, modified condition a vibration, random .02g 2 /hz (5.35g rms) 15 minutes per axis, mil-std-202g, method 214a, condition a mechanical shock 30g half-sine, 11 ms duration per axis, mil-std-202g, method 213b, condition j humidity less than 95%, noncondensing data . represents. standard. operation. at. 25c. with. 5.0v. supply. unless. otherwise. noted.. specifications. are . subject. to. change. without. notice.. pc/104. is.a. trademark. of. the. pc/104. consortium.. spx. is.a. trademark . of. versalogic. corporation. spx expansion modules simplified i/o expansion doc-07-118-r3 03-10-08 spx products spx-1 8-channel analog input module 12-bit, single-ended 0 to +4.095v (1 mv per bit) 500 ksps spx-2 16-bit digital i/o module 3.3v cmos interface bit programmable irq generation spx-3 canbus controller can v2.0b @ 1 mb/s receive buffers, masks and filters spx-4 4-channel analog output module 12-bit resolution, 5s settling time 10ma per channel output current 0 to +4.095v (1 mv per bit) spx-5 8-channel solid state switch module high-side / low-side switches 5.5vC26.5v (externally supplied) 2 channels with pwm inputs details the spx platform uses spi signaling with a defined interconnect using a 14-pin 2 mm cable. this allows a single chip interface between the i/o device and the spx interface. the simplified system interface means that custom i/o functions are inexpensive and straightforward to implement. multiple spx modules, up to four per system, can be used at once. modules of the same or different i/o type can be daisy-chained together using a single cable with multiple connectors. the modules are connected to the baseboard via a 14-pin cable. external i/o signals are typically connected directly to spx modules via the on- board screw terminals. the 14-pin spx interface cable typically provides up to 500ma of fused +5v power for use by the connected modules. custom modules for most functions are very easy to develop on the spx platform. contact versalogic for a quote on a custom device. two spx modules in use spx mechanical specifcation individual spx modules
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