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客户要求如下,如果哪家工厂可以做,请和我联系
, n. w" T0 X. o# B9 m; f& `" e: v> The application that we have in mind is similar to others that we commonly 2 a5 [' @2 f7 c) p& z& Y# I2 r" ^
> have. If we were to pay for FCC approval, we would want to use the modem
( q9 d+ F' h9 N5 @ r" W> units in all similar applications under the same approval number. - A4 P8 I% `* _; ~
> Therefore, we would like to be able to configure the units to a specific
. y% p. Y: c# [& a/ D> application. For the business that we do, this approach will yield more
7 j, o ]5 p$ U& M! w> sales based on the same product and approval. We are interested in the , R' Q7 m! v. N) P
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
3 h! P l# u% a% Y7 T" A; y" Q> 2 analog
% W9 b2 @9 n( I* Y0 X: h: f> 2 digital
3 \1 |* V' l1 I( Z. a* i7 J> 1 analog and 1 digital ' O# g- V) e9 d+ \+ m) v
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> - 2 outputs at the Receiver with three possibilities to match inputs # ^, z ?1 h0 c" x, Z7 y( T
>
0 R4 T. v" x# P0 P; x> - Ability to configure/define analog Transmitter input ranges through : l9 j2 m5 o5 d5 s* d5 y
> simple programming method to correspond with full-range analog Receiver
: l" C6 _# C1 Q' @> outputs (0 - full voltage).
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( d) T D. k8 S* \> - Ability to configure and set sample rates for the inputs. $ A# v) b5 E" i- T4 h. f0 k
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> - Digital output on Transmitter that turns on during the sampling period. # k9 j8 ?. C% W7 j9 E: r* T) F
>
: f1 e' g; X& l g& u% s: r5 D> - Ability to configure a power saving Sleep Mode in the Transmitter by 5 N7 k3 B1 b7 O, R
> both software control and input hardware control.
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) A; ?6 n: J# ] T% b& T$ B> In order to configure the units, we would need a way to make the
U* ^! y4 R6 k( r7 m) r+ V> settings. This would preferably be from a computer terminal so that
! _" q9 s1 |6 M: h4 i4 _> configurations can be saved or easily duplicated for production volumes.
- J' H) `* U0 e' n> The units should be small and compact with shielding, and able to mount
! I( z8 g0 h W+ G% _2 l: U> 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
3 j3 u# z! {7 Z: V0 e! z1 \+ U> might be similar to this proposed system. We do not expect that you ! _, y: z7 ]; N# e' b7 V% T
> provide all of these specifications at this time. I can describe our
! Q' e; F2 ~! b9 ^> immediate application needs in the next email if this project is of
2 p/ t" W& ]4 u" y/ E k `' U> interest to you. Perhaps you can make the samples by those # S& { f/ l) m& w3 @' l6 R
> specifications. This will allow us to test your radios before we move / B( D) F6 n4 d8 i6 D2 L( O
> forward. We are interested in your 900MHz radio to start. 7 f1 k% x T! w1 j# t; t. p* A( M
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