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* `8 f* K0 `. L客户要求如下,如果哪家工厂可以做,请和我联系 5 j- s& Z) X9 {2 y/ |: s+ l7 S l* g
> The application that we have in mind is similar to others that we commonly ; U U* y9 B; W6 C& \: y9 a
> have. If we were to pay for FCC approval, we would want to use the modem 3 d- O" O- E0 t: J; g3 }( i% @
> units in all similar applications under the same approval number.
6 g7 }9 {5 {' Z4 A; t> Therefore, we would like to be able to configure the units to a specific . Y# o3 w$ r1 d9 L/ }+ e5 z
> application. For the business that we do, this approach will yield more + R( [8 z* ?# w/ K# ]
> sales based on the same product and approval. We are interested in the 2 U! F: } ?- N: x* |- o
> following specifications: & X) z% B. }4 x) D
> * I& g( s" A2 P$ o
> - 2 inputs at the Transmitter with three possibilities; 8 E1 A5 Z+ z7 r
> 2 analog
: f2 x+ z' {; l1 o2 [* X8 x6 v T> 2 digital 1 e- a- e4 ?/ f4 m# L$ h2 A, b3 u- j
> 1 analog and 1 digital
7 K2 l, i; M) `2 n- k>
" d2 @* S% v8 f f> - 2 outputs at the Receiver with three possibilities to match inputs
( \7 q+ v( X: T t# _8 l ^>
2 g# Q: v7 r$ K0 Q> - Ability to configure/define analog Transmitter input ranges through
! b* H/ h! M( ?% f1 G5 t> simple programming method to correspond with full-range analog Receiver
1 v, N# J) ?2 K& T. |> outputs (0 - full voltage).
+ p3 i, p. y# J8 u, _) E>
& X. N* X' Y8 n/ s+ w+ U> - Ability to configure and set sample rates for the inputs. ' ]+ M/ Z3 _* m1 F7 l, }0 V. V3 b1 q, p
> - q; ^/ e& T& Y8 w) j
> - Digital output on Transmitter that turns on during the sampling period. 5 ?4 | |$ Q' B' a! ~8 ~5 E$ ]
> ' R$ D6 ^8 g# I9 o' ]7 g8 l
> - Ability to configure a power saving Sleep Mode in the Transmitter by
# V! {7 d5 J. Y2 @) N> both software control and input hardware control. ) e7 G! Q; F' d
>
9 ], w9 m \1 R2 s> In order to configure the units, we would need a way to make the
" B/ R7 |' x/ {# b> settings. This would preferably be from a computer terminal so that b, L+ G6 `- h3 o" m
> configurations can be saved or easily duplicated for production volumes. & v: o& ]0 a( G2 Y7 u3 I4 B
> The units should be small and compact with shielding, and able to mount % b: Z; {! J" \1 g: L+ E9 Y
> to a printed circuit board with header connector. , |; }, c& m/ u' V
> 6 a7 j8 w3 U. E1 j( e/ d% K! ]
> At this time, we are interested in samples of a pair of modems that 8 K4 y9 k5 z D" I9 ?; ]! g& L8 x
> might be similar to this proposed system. We do not expect that you 9 j5 G8 W1 z1 h- i
> provide all of these specifications at this time. I can describe our 0 N% o( q2 S" Q4 R* N; y ^
> immediate application needs in the next email if this project is of ) G% }& n! g1 ]/ M4 Q' A9 x5 g4 a
> interest to you. Perhaps you can make the samples by those ! g2 Z2 A! A! l( S
> specifications. This will allow us to test your radios before we move
" a' z/ u1 `( t/ F8 f- K> forward. We are interested in your 900MHz radio to start. 4 I* Z+ t. ]8 n2 D& G: M
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