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客户要求如下,如果哪家工厂可以做,请和我联系 8 K* D$ Z* P3 ^; J& S
> The application that we have in mind is similar to others that we commonly
+ l1 J2 E# y& I6 x- x! s> have. If we were to pay for FCC approval, we would want to use the modem * L$ T* M9 A/ `/ E$ l
> units in all similar applications under the same approval number. # D) m4 B2 ^! a! d1 J
> Therefore, we would like to be able to configure the units to a specific & j0 \: F- f+ a
> application. For the business that we do, this approach will yield more % u" u# {4 G5 F+ Y$ N) ^
> sales based on the same product and approval. We are interested in the ) |) Y% x1 @( N) O+ e4 w5 H* H
> following specifications: 3 C- I7 r5 U- a; W0 C
> - i i1 o* r! s) L4 a9 ~
> - 2 inputs at the Transmitter with three possibilities; 6 i; b% @& q, J. R. b
> 2 analog
# z2 n/ l( T$ z) F> 2 digital ' j" S8 ^1 S9 ?1 U
> 1 analog and 1 digital P- S6 p8 o p5 {
> ; t7 F$ b0 P9 q* x! b X
> - 2 outputs at the Receiver with three possibilities to match inputs ( k5 E, W3 @0 b9 C% Y- Y, P
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> - Ability to configure/define analog Transmitter input ranges through
' U) M: B' f0 p% H; L9 W7 i3 X1 c> simple programming method to correspond with full-range analog Receiver % T+ M4 _: j+ i! D4 B4 g
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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4 O; C" n# j' f* v1 y& S4 p4 s> - Digital output on Transmitter that turns on during the sampling period.
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! X& z0 a$ ~# c: ] m6 U> - Ability to configure a power saving Sleep Mode in the Transmitter by
8 X: O( _/ R2 h/ T, |' e> both software control and input hardware control. . y( E# z5 ^( R% z1 H5 W0 _
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> In order to configure the units, we would need a way to make the
6 m/ X# Z" S# r4 U> settings. This would preferably be from a computer terminal so that
. h2 Y. K1 w+ w/ C> configurations can be saved or easily duplicated for production volumes. ( S- V7 K. c0 d1 b2 R- I) @/ m
> The units should be small and compact with shielding, and able to mount 0 H1 r1 o( T: z
> 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 ) j+ F ]! Z; w* p
> might be similar to this proposed system. We do not expect that you
9 M! e1 Z) q" b> provide all of these specifications at this time. I can describe our ( u, V" w6 @9 a8 q$ F7 G, P9 u6 \
> immediate application needs in the next email if this project is of 8 w) i3 m: h5 a6 I
> interest to you. Perhaps you can make the samples by those 7 a5 M& _# D* M6 p
> specifications. This will allow us to test your radios before we move
7 b1 k, U% O: G0 \# ?" }4 ^> forward. We are interested in your 900MHz radio to start. # N; ?+ F n5 }/ i# g$ l
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