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客户要求如下,如果哪家工厂可以做,请和我联系 ) [% q* U6 Z4 b) [4 N
> The application that we have in mind is similar to others that we commonly
/ K7 k9 b) d2 [, s9 q> have. If we were to pay for FCC approval, we would want to use the modem
9 r) [9 Q& m* y8 B+ I# R> units in all similar applications under the same approval number.
. m" N& D: J# ^3 s# C: J3 d+ w> Therefore, we would like to be able to configure the units to a specific " f: w* z6 \2 f% [
> application. For the business that we do, this approach will yield more
$ ^+ J1 z$ }' M( Y; i> sales based on the same product and approval. We are interested in the
5 g/ N4 V- I6 d$ i2 |8 U> following specifications: 0 b# p/ B' l) `' c
> $ q( Y/ i# [2 }. C0 w1 ? t, V5 B
> - 2 inputs at the Transmitter with three possibilities;
9 u+ V/ @/ M& H! H; ^9 {> 2 analog # L' {* @& ? t# ^, c
> 2 digital
! M0 s" B* y0 ]) L# Y: W) [% Z> 1 analog and 1 digital ! v1 v. P$ X3 \4 L
>
Q E4 r! D# t; E' v> - 2 outputs at the Receiver with three possibilities to match inputs : V, z. F( d+ ~3 G% \
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> - Ability to configure/define analog Transmitter input ranges through % ^( l, ]6 @/ e4 \; Y) y8 W
> simple programming method to correspond with full-range analog Receiver
, p! E9 c& A# i> outputs (0 - full voltage). 0 G7 N7 ^7 m. j( b
> 4 `$ w8 n: }1 P
> - Ability to configure and set sample rates for the inputs. ' A! \/ a/ {: _9 ?
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+ F* K0 o3 I) I* H0 v6 ~> - Digital output on Transmitter that turns on during the sampling period. : Q( J7 x6 L" T
>
' W9 U& i9 ~4 [: C> - Ability to configure a power saving Sleep Mode in the Transmitter by ) T5 b/ h9 X) O7 r' l
> both software control and input hardware control.
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! _( u& T7 R3 g& W> In order to configure the units, we would need a way to make the
: K. S( I$ S3 G% U& O6 I I> settings. This would preferably be from a computer terminal so that
" J; m7 e$ e9 j* V) F; `! t> configurations can be saved or easily duplicated for production volumes. * r) e9 J4 V3 z- G8 a
> The units should be small and compact with shielding, and able to mount
s l" U* Y5 G9 g# V> to a printed circuit board with header connector. $ a2 ?9 R' l' e& |+ m" l; O
>
9 m& D6 Y3 Z/ I8 B9 ?9 f> At this time, we are interested in samples of a pair of modems that
) f w6 l& P" F> might be similar to this proposed system. We do not expect that you h. Y3 h J& [6 R1 {
> provide all of these specifications at this time. I can describe our
! }* X. G1 D6 Y7 U- F- Q> immediate application needs in the next email if this project is of 0 T& u) @$ p' ]7 m6 Q" W
> interest to you. Perhaps you can make the samples by those 2 p" x" z3 H: q7 n4 X( B; L
> specifications. This will allow us to test your radios before we move % i+ B5 o9 R- Q( h) C5 K
> forward. We are interested in your 900MHz radio to start.
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