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客户要求如下,如果哪家工厂可以做,请和我联系 6 ^- B# h! `3 ]# {5 o. G: F
> The application that we have in mind is similar to others that we commonly
5 o% j/ C/ g/ m> have. If we were to pay for FCC approval, we would want to use the modem
, R" ~0 G+ E, ]> units in all similar applications under the same approval number. 5 S5 J" X) }6 F$ ]
> Therefore, we would like to be able to configure the units to a specific
9 }8 V( P2 Q4 G2 ?$ @> application. For the business that we do, this approach will yield more # q( ^. s, C3 K+ ]4 d l$ v4 B- q% l
> sales based on the same product and approval. We are interested in the
( k: M, h0 D6 B# a$ c> following specifications: 4 \6 K" s/ F \2 P! Z( X
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> - 2 inputs at the Transmitter with three possibilities; 1 b7 W, o! }6 y3 ^
> 2 analog
4 O0 @1 r( S2 v> 2 digital ) D+ {, Q y3 K. @1 A- O+ ^5 o% f
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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2 g6 {7 y. u8 }7 ?1 c4 a0 W> - Ability to configure/define analog Transmitter input ranges through 6 c9 Z3 _1 E. F! B- H
> simple programming method to correspond with full-range analog Receiver
4 C# a0 S& H! `' j# o> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 3 d0 j- \8 w6 ~, n3 W# p
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> - Digital output on Transmitter that turns on during the sampling period.
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2 c9 Z7 M1 z1 K7 _7 f- @> - Ability to configure a power saving Sleep Mode in the Transmitter by & k/ T% S" s8 n7 @" b: X3 _7 J, D
> both software control and input hardware control. , h" {3 e: {0 x6 A* b" D
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> In order to configure the units, we would need a way to make the 1 b/ n! F7 k% o4 o- I1 g, P
> settings. This would preferably be from a computer terminal so that
# P3 _& r' @* ~, k0 i$ _* L7 r> configurations can be saved or easily duplicated for production volumes.
6 N1 L7 B7 p0 d) h3 A> The units should be small and compact with shielding, and able to mount
9 S: Y2 G( x( z' i> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that
* F; Y+ k; y5 H( I& y/ s K. X6 ?> might be similar to this proposed system. We do not expect that you
/ W* d/ H e' O! b+ j> provide all of these specifications at this time. I can describe our " ]& K# g$ l: W# ` O* O
> immediate application needs in the next email if this project is of ! w0 e2 ]* A+ f( D
> interest to you. Perhaps you can make the samples by those 1 ~& A R# n! A2 a2 [+ z% g3 i
> specifications. This will allow us to test your radios before we move
8 M# Q: S& v0 D _; @) _> forward. We are interested in your 900MHz radio to start.
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